Home / 629,857,333.60-944,786,000.40-307,371,061.60

Finding the Fourth Proportional to 629,857,333.60, 944,786,000.40 and 307,371,061.60

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Solution

The fourth proportional to 629,857,333.60, 944,786,000.40 and 307,371,061.60 is: 461,056,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,333.60 : 944,786,000.40 = 307,371,061.60 : x
  2. Step 2: Convert to fraction form
    629,857,333.60/944,786,000.40 = 307,371,061.60/x
  3. Step 3: Cross multiply
    629,857,333.60x = 944,786,000.40 × 307,371,061.60
  4. Step 4: Simplify right side
    629,857,333.60x = 290,399,875,927,766,016
  5. Step 5: Solve for x
    x = 290,399,875,927,766,016/629,857,333.60
  6. Step 6: Final answer
    x = 461,056,592.40

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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.