Home / 629,857,374.30-944,786,061.45-354,358,359.90

Finding the Fourth Proportional to 629,857,374.30, 944,786,061.45 and 354,358,359.90

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Solution

The fourth proportional to 629,857,374.30, 944,786,061.45 and 354,358,359.90 is: 531,537,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,374.30 : 944,786,061.45 = 354,358,359.90 : x
  2. Step 2: Convert to fraction form
    629,857,374.30/944,786,061.45 = 354,358,359.90/x
  3. Step 3: Cross multiply
    629,857,374.30x = 944,786,061.45 × 354,358,359.90
  4. Step 4: Simplify right side
    629,857,374.30x = 334,792,839,191,802,624
  5. Step 5: Solve for x
    x = 334,792,839,191,802,624/629,857,374.30
  6. Step 6: Final answer
    x = 531,537,539.85

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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.