Home / 629,857,344.20-944,786,016.30-530,088,153.80

Finding the Fourth Proportional to 629,857,344.20, 944,786,016.30 and 530,088,153.80

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Solution

The fourth proportional to 629,857,344.20, 944,786,016.30 and 530,088,153.80 is: 795,132,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,344.20 : 944,786,016.30 = 530,088,153.80 : x
  2. Step 2: Convert to fraction form
    629,857,344.20/944,786,016.30 = 530,088,153.80/x
  3. Step 3: Cross multiply
    629,857,344.20x = 944,786,016.30 × 530,088,153.80
  4. Step 4: Simplify right side
    629,857,344.20x = 500,819,875,116,523,712
  5. Step 5: Solve for x
    x = 500,819,875,116,523,712/629,857,344.20
  6. Step 6: Final answer
    x = 795,132,230.70

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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.