Home / 247,714,839.90-371,572,259.85-166,085,502.30

Finding the Fourth Proportional to 247,714,839.90, 371,572,259.85 and 166,085,502.30

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Solution

The fourth proportional to 247,714,839.90, 371,572,259.85 and 166,085,502.30 is: 249,128,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,714,839.90 : 371,572,259.85 = 166,085,502.30 : x
  2. Step 2: Convert to fraction form
    247,714,839.90/371,572,259.85 = 166,085,502.30/x
  3. Step 3: Cross multiply
    247,714,839.90x = 371,572,259.85 × 166,085,502.30
  4. Step 4: Simplify right side
    247,714,839.90x = 61,712,765,417,933,384
  5. Step 5: Solve for x
    x = 61,712,765,417,933,384/247,714,839.90
  6. Step 6: Final answer
    x = 249,128,253.45

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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.