Home / 629,861,246.90-944,791,870.35-284,826,130.10

Finding the Fourth Proportional to 629,861,246.90, 944,791,870.35 and 284,826,130.10

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Solution

The fourth proportional to 629,861,246.90, 944,791,870.35 and 284,826,130.10 is: 427,239,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,246.90 : 944,791,870.35 = 284,826,130.10 : x
  2. Step 2: Convert to fraction form
    629,861,246.90/944,791,870.35 = 284,826,130.10/x
  3. Step 3: Cross multiply
    629,861,246.90x = 944,791,870.35 × 284,826,130.10
  4. Step 4: Simplify right side
    629,861,246.90x = 269,101,412,181,731,456
  5. Step 5: Solve for x
    x = 269,101,412,181,731,456/629,861,246.90
  6. Step 6: Final answer
    x = 427,239,195.15

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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.