Home / 181,417,211.06-250,377,005.61-103,112,535.15

Finding the Fourth Proportional to 181,417,211.06, 250,377,005.61 and 103,112,535.15

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Solution

The fourth proportional to 181,417,211.06, 250,377,005.61 and 103,112,535.15 is: 142,307,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,211.06 : 250,377,005.61 = 103,112,535.15 : x
  2. Step 2: Convert to fraction form
    181,417,211.06/250,377,005.61 = 103,112,535.15/x
  3. Step 3: Cross multiply
    181,417,211.06x = 250,377,005.61 × 103,112,535.15
  4. Step 4: Simplify right side
    181,417,211.06x = 25,817,007,791,712,876
  5. Step 5: Solve for x
    x = 25,817,007,791,712,876/181,417,211.06
  6. Step 6: Final answer
    x = 142,307,378.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.