Home / 247,527,272,447.01-371,290,445,209.66-77,559,873,248.30

Finding the Fourth Proportional to 247,527,272,447.01, 371,290,445,209.66 and 77,559,873,248.30

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Solution

The fourth proportional to 247,527,272,447.01, 371,290,445,209.66 and 77,559,873,248.30 is: 116,339,664,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,272,447.01 : 371,290,445,209.66 = 77,559,873,248.30 : x
  2. Step 2: Convert to fraction form
    247,527,272,447.01/371,290,445,209.66 = 77,559,873,248.30/x
  3. Step 3: Cross multiply
    247,527,272,447.01x = 371,290,445,209.66 × 77,559,873,248.30
  4. Step 4: Simplify right side
    247,527,272,447.01x = 28,797,239,868,764,247,293,952
  5. Step 5: Solve for x
    x = 28,797,239,868,764,247,293,952/247,527,272,447.01
  6. Step 6: Final answer
    x = 116,339,664,652.22

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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.