Home / 163,930,892.80-246,179,774.40-87,403,388.80

Finding the Fourth Proportional to 163,930,892.80, 246,179,774.40 and 87,403,388.80

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Solution

The fourth proportional to 163,930,892.80, 246,179,774.40 and 87,403,388.80 is: 131,256,202.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,930,892.80 : 246,179,774.40 = 87,403,388.80 : x
  2. Step 2: Convert to fraction form
    163,930,892.80/246,179,774.40 = 87,403,388.80/x
  3. Step 3: Cross multiply
    163,930,892.80x = 246,179,774.40 × 87,403,388.80
  4. Step 4: Simplify right side
    163,930,892.80x = 21,516,946,536,579,488
  5. Step 5: Solve for x
    x = 21,516,946,536,579,488/163,930,892.80
  6. Step 6: Final answer
    x = 131,256,202.96

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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.