Home / 354,304,081.80-531,456,122.70-112,041,246.60

Finding the Fourth Proportional to 354,304,081.80, 531,456,122.70 and 112,041,246.60

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Solution

The fourth proportional to 354,304,081.80, 531,456,122.70 and 112,041,246.60 is: 168,061,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,304,081.80 : 531,456,122.70 = 112,041,246.60 : x
  2. Step 2: Convert to fraction form
    354,304,081.80/531,456,122.70 = 112,041,246.60/x
  3. Step 3: Cross multiply
    354,304,081.80x = 531,456,122.70 × 112,041,246.60
  4. Step 4: Simplify right side
    354,304,081.80x = 59,545,006,500,510,552
  5. Step 5: Solve for x
    x = 59,545,006,500,510,552/354,304,081.80
  6. Step 6: Final answer
    x = 168,061,869.90

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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.