Home / 792,214,669.20-1,188,316,098.90-239,516,029.20

Finding the Fourth Proportional to 792,214,669.20, 1,188,316,098.90 and 239,516,029.20

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Solution

The fourth proportional to 792,214,669.20, 1,188,316,098.90 and 239,516,029.20 is: 359,272,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,214,669.20 : 1,188,316,098.90 = 239,516,029.20 : x
  2. Step 2: Convert to fraction form
    792,214,669.20/1,188,316,098.90 = 239,516,029.20/x
  3. Step 3: Cross multiply
    792,214,669.20x = 1,188,316,098.90 × 239,516,029.20
  4. Step 4: Simplify right side
    792,214,669.20x = 284,620,753,442,962,496
  5. Step 5: Solve for x
    x = 284,620,753,442,962,496/792,214,669.20
  6. Step 6: Final answer
    x = 359,272,258.53

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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.