Home / 598,767,342.60-898,151,013.90-437,524,206.60

Finding the Fourth Proportional to 598,767,342.60, 898,151,013.90 and 437,524,206.60

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Solution

The fourth proportional to 598,767,342.60, 898,151,013.90 and 437,524,206.60 is: 656,286,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,767,342.60 : 898,151,013.90 = 437,524,206.60 : x
  2. Step 2: Convert to fraction form
    598,767,342.60/898,151,013.90 = 437,524,206.60/x
  3. Step 3: Cross multiply
    598,767,342.60x = 898,151,013.90 × 437,524,206.60
  4. Step 4: Simplify right side
    598,767,342.60x = 392,962,809,763,583,104
  5. Step 5: Solve for x
    x = 392,962,809,763,583,104/598,767,342.60
  6. Step 6: Final answer
    x = 656,286,309.90

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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.