Home / 383,323,323.74-574,754,694.44-149,875,912.53

Finding the Fourth Proportional to 383,323,323.74, 574,754,694.44 and 149,875,912.53

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Solution

The fourth proportional to 383,323,323.74, 574,754,694.44 and 149,875,912.53 is: 224,723,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,323,323.74 : 574,754,694.44 = 149,875,912.53 : x
  2. Step 2: Convert to fraction form
    383,323,323.74/574,754,694.44 = 149,875,912.53/x
  3. Step 3: Cross multiply
    383,323,323.74x = 574,754,694.44 × 149,875,912.53
  4. Step 4: Simplify right side
    383,323,323.74x = 86,141,884,309,346,928
  5. Step 5: Solve for x
    x = 86,141,884,309,346,928/383,323,323.74
  6. Step 6: Final answer
    x = 224,723,827.06

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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.