Home / 238,343,703.44-357,522,263.85-65,820,517.70

Finding the Fourth Proportional to 238,343,703.44, 357,522,263.85 and 65,820,517.70

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Solution

The fourth proportional to 238,343,703.44, 357,522,263.85 and 65,820,517.70 is: 98,732,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,343,703.44 : 357,522,263.85 = 65,820,517.70 : x
  2. Step 2: Convert to fraction form
    238,343,703.44/357,522,263.85 = 65,820,517.70/x
  3. Step 3: Cross multiply
    238,343,703.44x = 357,522,263.85 × 65,820,517.70
  4. Step 4: Simplify right side
    238,343,703.44x = 23,532,300,495,882,996
  5. Step 5: Solve for x
    x = 23,532,300,495,882,996/238,343,703.44
  6. Step 6: Final answer
    x = 98,732,629.21

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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.