Home / 296,883,273.10-445,324,909.65-81,472,521.10

Finding the Fourth Proportional to 296,883,273.10, 445,324,909.65 and 81,472,521.10

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Solution

The fourth proportional to 296,883,273.10, 445,324,909.65 and 81,472,521.10 is: 122,208,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,883,273.10 : 445,324,909.65 = 81,472,521.10 : x
  2. Step 2: Convert to fraction form
    296,883,273.10/445,324,909.65 = 81,472,521.10/x
  3. Step 3: Cross multiply
    296,883,273.10x = 445,324,909.65 × 81,472,521.10
  4. Step 4: Simplify right side
    296,883,273.10x = 36,281,743,097,815,216
  5. Step 5: Solve for x
    x = 36,281,743,097,815,216/296,883,273.10
  6. Step 6: Final answer
    x = 122,208,781.65

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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.