Home / 531,117,238.14-732,942,494.68-292,957,081.60

Finding the Fourth Proportional to 531,117,238.14, 732,942,494.68 and 292,957,081.60

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Solution

The fourth proportional to 531,117,238.14, 732,942,494.68 and 292,957,081.60 is: 404,281,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,117,238.14 : 732,942,494.68 = 292,957,081.60 : x
  2. Step 2: Convert to fraction form
    531,117,238.14/732,942,494.68 = 292,957,081.60/x
  3. Step 3: Cross multiply
    531,117,238.14x = 732,942,494.68 × 292,957,081.60
  4. Step 4: Simplify right side
    531,117,238.14x = 214,720,694,222,076,320
  5. Step 5: Solve for x
    x = 214,720,694,222,076,320/531,117,238.14
  6. Step 6: Final answer
    x = 404,281,162.05

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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.