Home / 240,280,454,194.56-331,587,272,186.34-130,414,822,898.84

Finding the Fourth Proportional to 240,280,454,194.56, 331,587,272,186.34 and 130,414,822,898.84

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Solution

The fourth proportional to 240,280,454,194.56, 331,587,272,186.34 and 130,414,822,898.84 is: 179,972,588,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,280,454,194.56 : 331,587,272,186.34 = 130,414,822,898.84 : x
  2. Step 2: Convert to fraction form
    240,280,454,194.56/331,587,272,186.34 = 130,414,822,898.84/x
  3. Step 3: Cross multiply
    240,280,454,194.56x = 331,587,272,186.34 × 130,414,822,898.84
  4. Step 4: Simplify right side
    240,280,454,194.56x = 43,243,895,377,690,988,904,448
  5. Step 5: Solve for x
    x = 43,243,895,377,690,988,904,448/240,280,454,194.56
  6. Step 6: Final answer
    x = 179,972,588,792.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.