Home / 437,188,212.60-656,034,261.30-164,754,497.40

Finding the Fourth Proportional to 437,188,212.60, 656,034,261.30 and 164,754,497.40

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Solution

The fourth proportional to 437,188,212.60, 656,034,261.30 and 164,754,497.40 is: 247,226,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,188,212.60 : 656,034,261.30 = 164,754,497.40 : x
  2. Step 2: Convert to fraction form
    437,188,212.60/656,034,261.30 = 164,754,497.40/x
  3. Step 3: Cross multiply
    437,188,212.60x = 656,034,261.30 × 164,754,497.40
  4. Step 4: Simplify right side
    437,188,212.60x = 108,084,594,997,661,760
  5. Step 5: Solve for x
    x = 108,084,594,997,661,760/437,188,212.60
  6. Step 6: Final answer
    x = 247,226,690.66

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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.