Home / 703,967,449.40-1,055,951,174.10-656,191,705.40

Finding the Fourth Proportional to 703,967,449.40, 1,055,951,174.10 and 656,191,705.40

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Solution

The fourth proportional to 703,967,449.40, 1,055,951,174.10 and 656,191,705.40 is: 984,287,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,967,449.40 : 1,055,951,174.10 = 656,191,705.40 : x
  2. Step 2: Convert to fraction form
    703,967,449.40/1,055,951,174.10 = 656,191,705.40/x
  3. Step 3: Cross multiply
    703,967,449.40x = 1,055,951,174.10 × 656,191,705.40
  4. Step 4: Simplify right side
    703,967,449.40x = 692,906,401,751,811,328
  5. Step 5: Solve for x
    x = 692,906,401,751,811,328/703,967,449.40
  6. Step 6: Final answer
    x = 984,287,558.10

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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.