Home / 577,417,077.60-866,125,616.40-347,834,565.60

Finding the Fourth Proportional to 577,417,077.60, 866,125,616.40 and 347,834,565.60

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Solution

The fourth proportional to 577,417,077.60, 866,125,616.40 and 347,834,565.60 is: 521,751,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,417,077.60 : 866,125,616.40 = 347,834,565.60 : x
  2. Step 2: Convert to fraction form
    577,417,077.60/866,125,616.40 = 347,834,565.60/x
  3. Step 3: Cross multiply
    577,417,077.60x = 866,125,616.40 × 347,834,565.60
  4. Step 4: Simplify right side
    577,417,077.60x = 301,268,427,535,526,272
  5. Step 5: Solve for x
    x = 301,268,427,535,526,272/577,417,077.60
  6. Step 6: Final answer
    x = 521,751,848.40

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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.