Home / 176,688,203.40-265,032,305.10-100,160,699.40

Finding the Fourth Proportional to 176,688,203.40, 265,032,305.10 and 100,160,699.40

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Solution

The fourth proportional to 176,688,203.40, 265,032,305.10 and 100,160,699.40 is: 150,241,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,688,203.40 : 265,032,305.10 = 100,160,699.40 : x
  2. Step 2: Convert to fraction form
    176,688,203.40/265,032,305.10 = 100,160,699.40/x
  3. Step 3: Cross multiply
    176,688,203.40x = 265,032,305.10 × 100,160,699.40
  4. Step 4: Simplify right side
    176,688,203.40x = 26,545,821,042,410,188
  5. Step 5: Solve for x
    x = 26,545,821,042,410,188/176,688,203.40
  6. Step 6: Final answer
    x = 150,241,049.10

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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.