Home / 231,649,649.70-347,521,130.55-67,887,089.70

Finding the Fourth Proportional to 231,649,649.70, 347,521,130.55 and 67,887,089.70

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Solution

The fourth proportional to 231,649,649.70, 347,521,130.55 and 67,887,089.70 is: 101,844,307.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,649,649.70 : 347,521,130.55 = 67,887,089.70 : x
  2. Step 2: Convert to fraction form
    231,649,649.70/347,521,130.55 = 67,887,089.70/x
  3. Step 3: Cross multiply
    231,649,649.70x = 347,521,130.55 × 67,887,089.70
  4. Step 4: Simplify right side
    231,649,649.70x = 23,592,198,162,293,264
  5. Step 5: Solve for x
    x = 23,592,198,162,293,264/231,649,649.70
  6. Step 6: Final answer
    x = 101,844,307.53

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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.