Home / 181,485,288.60-272,227,517.65-77,787,254.53

Finding the Fourth Proportional to 181,485,288.60, 272,227,517.65 and 77,787,254.53

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Solution

The fourth proportional to 181,485,288.60, 272,227,517.65 and 77,787,254.53 is: 116,680,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,485,288.60 : 272,227,517.65 = 77,787,254.53 : x
  2. Step 2: Convert to fraction form
    181,485,288.60/272,227,517.65 = 77,787,254.53/x
  3. Step 3: Cross multiply
    181,485,288.60x = 272,227,517.65 × 77,787,254.53
  4. Step 4: Simplify right side
    181,485,288.60x = 21,175,831,205,510,616
  5. Step 5: Solve for x
    x = 21,175,831,205,510,616/181,485,288.60
  6. Step 6: Final answer
    x = 116,680,703.81

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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.