Home / 386,451,214.60-579,676,821.90-386,451,214.60

Finding the Fourth Proportional to 386,451,214.60, 579,676,821.90 and 386,451,214.60

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Solution

The fourth proportional to 386,451,214.60, 579,676,821.90 and 386,451,214.60 is: 579,676,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,451,214.60 : 579,676,821.90 = 386,451,214.60 : x
  2. Step 2: Convert to fraction form
    386,451,214.60/579,676,821.90 = 386,451,214.60/x
  3. Step 3: Cross multiply
    386,451,214.60x = 579,676,821.90 × 386,451,214.60
  4. Step 4: Simplify right side
    386,451,214.60x = 224,016,811,898,722,880
  5. Step 5: Solve for x
    x = 224,016,811,898,722,880/386,451,214.60
  6. Step 6: Final answer
    x = 579,676,821.90

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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.