Home / 250,186,487.67-375,449,275.17-102,660,718.28

Finding the Fourth Proportional to 250,186,487.67, 375,449,275.17 and 102,660,718.28

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Solution

The fourth proportional to 250,186,487.67, 375,449,275.17 and 102,660,718.28 is: 154,060,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,186,487.67 : 375,449,275.17 = 102,660,718.28 : x
  2. Step 2: Convert to fraction form
    250,186,487.67/375,449,275.17 = 102,660,718.28/x
  3. Step 3: Cross multiply
    250,186,487.67x = 375,449,275.17 × 102,660,718.28
  4. Step 4: Simplify right side
    250,186,487.67x = 38,543,892,264,780,328
  5. Step 5: Solve for x
    x = 38,543,892,264,780,328/250,186,487.67
  6. Step 6: Final answer
    x = 154,060,647.41

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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.