Home / 257,417,734.60-386,275,901.10-95,876,000.20

Finding the Fourth Proportional to 257,417,734.60, 386,275,901.10 and 95,876,000.20

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Solution

The fourth proportional to 257,417,734.60, 386,275,901.10 and 95,876,000.20 is: 143,869,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,417,734.60 : 386,275,901.10 = 95,876,000.20 : x
  2. Step 2: Convert to fraction form
    257,417,734.60/386,275,901.10 = 95,876,000.20/x
  3. Step 3: Cross multiply
    257,417,734.60x = 386,275,901.10 × 95,876,000.20
  4. Step 4: Simplify right side
    257,417,734.60x = 37,034,588,371,118,784
  5. Step 5: Solve for x
    x = 37,034,588,371,118,784/257,417,734.60
  6. Step 6: Final answer
    x = 143,869,607.23

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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.