Home / 147,387,560.31-220,862,992.82-59,842,620.18

Finding the Fourth Proportional to 147,387,560.31, 220,862,992.82 and 59,842,620.18

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Solution

The fourth proportional to 147,387,560.31, 220,862,992.82 and 59,842,620.18 is: 89,675,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,387,560.31 : 220,862,992.82 = 59,842,620.18 : x
  2. Step 2: Convert to fraction form
    147,387,560.31/220,862,992.82 = 59,842,620.18/x
  3. Step 3: Cross multiply
    147,387,560.31x = 220,862,992.82 × 59,842,620.18
  4. Step 4: Simplify right side
    147,387,560.31x = 13,217,020,190,846,114
  5. Step 5: Solve for x
    x = 13,217,020,190,846,114/147,387,560.31
  6. Step 6: Final answer
    x = 89,675,276.28

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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.