Home / 577,417,077.10-866,125,615.65-347,834,565.10

Finding the Fourth Proportional to 577,417,077.10, 866,125,615.65 and 347,834,565.10

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Solution

The fourth proportional to 577,417,077.10, 866,125,615.65 and 347,834,565.10 is: 521,751,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,417,077.10 : 866,125,615.65 = 347,834,565.10 : x
  2. Step 2: Convert to fraction form
    577,417,077.10/866,125,615.65 = 347,834,565.10/x
  3. Step 3: Cross multiply
    577,417,077.10x = 866,125,615.65 × 347,834,565.10
  4. Step 4: Simplify right side
    577,417,077.10x = 301,268,426,841,587,520
  5. Step 5: Solve for x
    x = 301,268,426,841,587,520/577,417,077.10
  6. Step 6: Final answer
    x = 521,751,847.65

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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.