Home / 198,582,810.40-297,917,306.16-60,404,826.16

Finding the Fourth Proportional to 198,582,810.40, 297,917,306.16 and 60,404,826.16

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Solution

The fourth proportional to 198,582,810.40, 297,917,306.16 and 60,404,826.16 is: 90,620,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,582,810.40 : 297,917,306.16 = 60,404,826.16 : x
  2. Step 2: Convert to fraction form
    198,582,810.40/297,917,306.16 = 60,404,826.16/x
  3. Step 3: Cross multiply
    198,582,810.40x = 297,917,306.16 × 60,404,826.16
  4. Step 4: Simplify right side
    198,582,810.40x = 17,995,643,088,650,298
  5. Step 5: Solve for x
    x = 17,995,643,088,650,298/198,582,810.40
  6. Step 6: Final answer
    x = 90,620,346.51

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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.