Home / 283,543,321.02-425,314,981.77-68,132,569.02

Finding the Fourth Proportional to 283,543,321.02, 425,314,981.77 and 68,132,569.02

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Solution

The fourth proportional to 283,543,321.02, 425,314,981.77 and 68,132,569.02 is: 102,198,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,543,321.02 : 425,314,981.77 = 68,132,569.02 : x
  2. Step 2: Convert to fraction form
    283,543,321.02/425,314,981.77 = 68,132,569.02/x
  3. Step 3: Cross multiply
    283,543,321.02x = 425,314,981.77 × 68,132,569.02
  4. Step 4: Simplify right side
    283,543,321.02x = 28,977,802,350,684,564
  5. Step 5: Solve for x
    x = 28,977,802,350,684,564/283,543,321.02
  6. Step 6: Final answer
    x = 102,198,853.59

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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.