Home / 654,448,753.74-981,600,613.65-234,253,343.82

Finding the Fourth Proportional to 654,448,753.74, 981,600,613.65 and 234,253,343.82

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Solution

The fourth proportional to 654,448,753.74, 981,600,613.65 and 234,253,343.82 is: 351,354,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,448,753.74 : 981,600,613.65 = 234,253,343.82 : x
  2. Step 2: Convert to fraction form
    654,448,753.74/981,600,613.65 = 234,253,343.82/x
  3. Step 3: Cross multiply
    654,448,753.74x = 981,600,613.65 × 234,253,343.82
  4. Step 4: Simplify right side
    654,448,753.74x = 229,943,226,043,276,416
  5. Step 5: Solve for x
    x = 229,943,226,043,276,416/654,448,753.74
  6. Step 6: Final answer
    x = 351,354,059.01

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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.