Home / 437,958,432.84-656,853,923.34-131,250,541.80

Finding the Fourth Proportional to 437,958,432.84, 656,853,923.34 and 131,250,541.80

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Solution

The fourth proportional to 437,958,432.84, 656,853,923.34 and 131,250,541.80 is: 196,850,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,958,432.84 : 656,853,923.34 = 131,250,541.80 : x
  2. Step 2: Convert to fraction form
    437,958,432.84/656,853,923.34 = 131,250,541.80/x
  3. Step 3: Cross multiply
    437,958,432.84x = 656,853,923.34 × 131,250,541.80
  4. Step 4: Simplify right side
    437,958,432.84x = 86,212,433,321,830,672
  5. Step 5: Solve for x
    x = 86,212,433,321,830,672/437,958,432.84
  6. Step 6: Final answer
    x = 196,850,721.11

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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.