Home / 284,832,825.80-427,062,614.70-112,205,625.80

Finding the Fourth Proportional to 284,832,825.80, 427,062,614.70 and 112,205,625.80

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Solution

The fourth proportional to 284,832,825.80, 427,062,614.70 and 112,205,625.80 is: 168,234,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,832,825.80 : 427,062,614.70 = 112,205,625.80 : x
  2. Step 2: Convert to fraction form
    284,832,825.80/427,062,614.70 = 112,205,625.80/x
  3. Step 3: Cross multiply
    284,832,825.80x = 427,062,614.70 × 112,205,625.80
  4. Step 4: Simplify right side
    284,832,825.80x = 47,918,827,938,197,776
  5. Step 5: Solve for x
    x = 47,918,827,938,197,776/284,832,825.80
  6. Step 6: Final answer
    x = 168,234,920.97

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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.