Home / 932,017,107.20-1,398,529,545.60-414,527,417.60

Finding the Fourth Proportional to 932,017,107.20, 1,398,529,545.60 and 414,527,417.60

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Solution

The fourth proportional to 932,017,107.20, 1,398,529,545.60 and 414,527,417.60 is: 622,015,236.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,017,107.20 : 1,398,529,545.60 = 414,527,417.60 : x
  2. Step 2: Convert to fraction form
    932,017,107.20/1,398,529,545.60 = 414,527,417.60/x
  3. Step 3: Cross multiply
    932,017,107.20x = 1,398,529,545.60 × 414,527,417.60
  4. Step 4: Simplify right side
    932,017,107.20x = 579,728,840,974,869,376
  5. Step 5: Solve for x
    x = 579,728,840,974,869,376/932,017,107.20
  6. Step 6: Final answer
    x = 622,015,236.09

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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.