Home / 363,153,591.12-500,566,520.34-245,636,064.66

Finding the Fourth Proportional to 363,153,591.12, 500,566,520.34 and 245,636,064.66

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Solution

The fourth proportional to 363,153,591.12, 500,566,520.34 and 245,636,064.66 is: 338,581,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,153,591.12 : 500,566,520.34 = 245,636,064.66 : x
  2. Step 2: Convert to fraction form
    363,153,591.12/500,566,520.34 = 245,636,064.66/x
  3. Step 3: Cross multiply
    363,153,591.12x = 500,566,520.34 × 245,636,064.66
  4. Step 4: Simplify right side
    363,153,591.12x = 122,957,190,156,867,440
  5. Step 5: Solve for x
    x = 122,957,190,156,867,440/363,153,591.12
  6. Step 6: Final answer
    x = 338,581,782.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.