Home / 233,934,269.86-350,955,220.11-78,508,702.85

Finding the Fourth Proportional to 233,934,269.86, 350,955,220.11 and 78,508,702.85

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Solution

The fourth proportional to 233,934,269.86, 350,955,220.11 and 78,508,702.85 is: 117,781,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,934,269.86 : 350,955,220.11 = 78,508,702.85 : x
  2. Step 2: Convert to fraction form
    233,934,269.86/350,955,220.11 = 78,508,702.85/x
  3. Step 3: Cross multiply
    233,934,269.86x = 350,955,220.11 × 78,508,702.85
  4. Step 4: Simplify right side
    233,934,269.86x = 27,553,039,089,272,332
  5. Step 5: Solve for x
    x = 27,553,039,089,272,332/233,934,269.86
  6. Step 6: Final answer
    x = 117,781,114.78

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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.