Home / 366,913,092.60-550,369,638.90-338,853,007.80

Finding the Fourth Proportional to 366,913,092.60, 550,369,638.90 and 338,853,007.80

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Solution

The fourth proportional to 366,913,092.60, 550,369,638.90 and 338,853,007.80 is: 508,279,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,913,092.60 : 550,369,638.90 = 338,853,007.80 : x
  2. Step 2: Convert to fraction form
    366,913,092.60/550,369,638.90 = 338,853,007.80/x
  3. Step 3: Cross multiply
    366,913,092.60x = 550,369,638.90 × 338,853,007.80
  4. Step 4: Simplify right side
    366,913,092.60x = 186,494,407,543,064,896
  5. Step 5: Solve for x
    x = 186,494,407,543,064,896/366,913,092.60
  6. Step 6: Final answer
    x = 508,279,511.70

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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.