Home / 283,957,727-425,983,654.74-99,677,388.92

Finding the Fourth Proportional to 283,957,727, 425,983,654.74 and 99,677,388.92

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Solution

The fourth proportional to 283,957,727, 425,983,654.74 and 99,677,388.92 is: 149,532,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,957,727 : 425,983,654.74 = 99,677,388.92 : x
  2. Step 2: Convert to fraction form
    283,957,727/425,983,654.74 = 99,677,388.92/x
  3. Step 3: Cross multiply
    283,957,727x = 425,983,654.74 × 99,677,388.92
  4. Step 4: Simplify right side
    283,957,727x = 42,460,938,427,081,984
  5. Step 5: Solve for x
    x = 42,460,938,427,081,984/283,957,727
  6. Step 6: Final answer
    x = 149,532,604.29

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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.