Home / 546,490,590.39-819,735,243.12-178,024,939.74

Finding the Fourth Proportional to 546,490,590.39, 819,735,243.12 and 178,024,939.74

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Solution

The fourth proportional to 546,490,590.39, 819,735,243.12 and 178,024,939.74 is: 267,037,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,490,590.39 : 819,735,243.12 = 178,024,939.74 : x
  2. Step 2: Convert to fraction form
    546,490,590.39/819,735,243.12 = 178,024,939.74/x
  3. Step 3: Cross multiply
    546,490,590.39x = 819,735,243.12 × 178,024,939.74
  4. Step 4: Simplify right side
    546,490,590.39x = 145,933,317,259,192,256
  5. Step 5: Solve for x
    x = 145,933,317,259,192,256/546,490,590.39
  6. Step 6: Final answer
    x = 267,037,200.32

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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.