Home / 298,156,694.60-447,250,205.10-93,686,774.60

Finding the Fourth Proportional to 298,156,694.60, 447,250,205.10 and 93,686,774.60

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Solution

The fourth proportional to 298,156,694.60, 447,250,205.10 and 93,686,774.60 is: 140,534,926.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,156,694.60 : 447,250,205.10 = 93,686,774.60 : x
  2. Step 2: Convert to fraction form
    298,156,694.60/447,250,205.10 = 93,686,774.60/x
  3. Step 3: Cross multiply
    298,156,694.60x = 447,250,205.10 × 93,686,774.60
  4. Step 4: Simplify right side
    298,156,694.60x = 41,901,429,155,007,472
  5. Step 5: Solve for x
    x = 41,901,429,155,007,472/298,156,694.60
  6. Step 6: Final answer
    x = 140,534,926.48

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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.