Home / 376,258,195.30-564,167,630.67-145,958,172.34

Finding the Fourth Proportional to 376,258,195.30, 564,167,630.67 and 145,958,172.34

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Solution

The fourth proportional to 376,258,195.30, 564,167,630.67 and 145,958,172.34 is: 218,852,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,258,195.30 : 564,167,630.67 = 145,958,172.34 : x
  2. Step 2: Convert to fraction form
    376,258,195.30/564,167,630.67 = 145,958,172.34/x
  3. Step 3: Cross multiply
    376,258,195.30x = 564,167,630.67 × 145,958,172.34
  4. Step 4: Simplify right side
    376,258,195.30x = 82,344,876,265,981,328
  5. Step 5: Solve for x
    x = 82,344,876,265,981,328/376,258,195.30
  6. Step 6: Final answer
    x = 218,852,047.06

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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.