Home / 277,881,543.62-416,781,314.85-81,092,118.74

Finding the Fourth Proportional to 277,881,543.62, 416,781,314.85 and 81,092,118.74

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Solution

The fourth proportional to 277,881,543.62, 416,781,314.85 and 81,092,118.74 is: 121,626,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,881,543.62 : 416,781,314.85 = 81,092,118.74 : x
  2. Step 2: Convert to fraction form
    277,881,543.62/416,781,314.85 = 81,092,118.74/x
  3. Step 3: Cross multiply
    277,881,543.62x = 416,781,314.85 × 81,092,118.74
  4. Step 4: Simplify right side
    277,881,543.62x = 33,797,679,870,345,620
  5. Step 5: Solve for x
    x = 33,797,679,870,345,620/277,881,543.62
  6. Step 6: Final answer
    x = 121,626,213.21

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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.