Home / 283,446,665.80-425,170,004.70-68,035,913.80

Finding the Fourth Proportional to 283,446,665.80, 425,170,004.70 and 68,035,913.80

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Solution

The fourth proportional to 283,446,665.80, 425,170,004.70 and 68,035,913.80 is: 102,053,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,665.80 : 425,170,004.70 = 68,035,913.80 : x
  2. Step 2: Convert to fraction form
    283,446,665.80/425,170,004.70 = 68,035,913.80/x
  3. Step 3: Cross multiply
    283,446,665.80x = 425,170,004.70 × 68,035,913.80
  4. Step 4: Simplify right side
    283,446,665.80x = 28,926,829,790,114,792
  5. Step 5: Solve for x
    x = 28,926,829,790,114,792/283,446,665.80
  6. Step 6: Final answer
    x = 102,053,872.14

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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.