Home / 283,543,320.02-425,314,980.27-68,132,568.02

Finding the Fourth Proportional to 283,543,320.02, 425,314,980.27 and 68,132,568.02

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Solution

The fourth proportional to 283,543,320.02, 425,314,980.27 and 68,132,568.02 is: 102,198,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,543,320.02 : 425,314,980.27 = 68,132,568.02 : x
  2. Step 2: Convert to fraction form
    283,543,320.02/425,314,980.27 = 68,132,568.02/x
  3. Step 3: Cross multiply
    283,543,320.02x = 425,314,980.27 × 68,132,568.02
  4. Step 4: Simplify right side
    283,543,320.02x = 28,977,801,823,170,728
  5. Step 5: Solve for x
    x = 28,977,801,823,170,728/283,543,320.02
  6. Step 6: Final answer
    x = 102,198,852.09

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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.