Home / 316,718,572.75-474,459,376.24-150,485,513.38

Finding the Fourth Proportional to 316,718,572.75, 474,459,376.24 and 150,485,513.38

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Solution

The fourth proportional to 316,718,572.75, 474,459,376.24 and 150,485,513.38 is: 225,434,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,718,572.75 : 474,459,376.24 = 150,485,513.38 : x
  2. Step 2: Convert to fraction form
    316,718,572.75/474,459,376.24 = 150,485,513.38/x
  3. Step 3: Cross multiply
    316,718,572.75x = 474,459,376.24 × 150,485,513.38
  4. Step 4: Simplify right side
    316,718,572.75x = 71,399,262,811,430,976
  5. Step 5: Solve for x
    x = 71,399,262,811,430,976/316,718,572.75
  6. Step 6: Final answer
    x = 225,434,404.40

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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.