Home / 331,501,116,752.10-497,251,675,128.14-180,872,030,628.90

Finding the Fourth Proportional to 331,501,116,752.10, 497,251,675,128.14 and 180,872,030,628.90

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Solution

The fourth proportional to 331,501,116,752.10, 497,251,675,128.14 and 180,872,030,628.90 is: 271,308,045,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,501,116,752.10 : 497,251,675,128.14 = 180,872,030,628.90 : x
  2. Step 2: Convert to fraction form
    331,501,116,752.10/497,251,675,128.14 = 180,872,030,628.90/x
  3. Step 3: Cross multiply
    331,501,116,752.10x = 497,251,675,128.14 × 180,872,030,628.90
  4. Step 4: Simplify right side
    331,501,116,752.10x = 89,938,920,214,048,765,116,416
  5. Step 5: Solve for x
    x = 89,938,920,214,048,765,116,416/331,501,116,752.10
  6. Step 6: Final answer
    x = 271,308,045,943.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.