Home / 715,506,358.40-1,073,135,019.20-230,832,167.04

Finding the Fourth Proportional to 715,506,358.40, 1,073,135,019.20 and 230,832,167.04

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Solution

The fourth proportional to 715,506,358.40, 1,073,135,019.20 and 230,832,167.04 is: 346,208,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,506,358.40 : 1,073,135,019.20 = 230,832,167.04 : x
  2. Step 2: Convert to fraction form
    715,506,358.40/1,073,135,019.20 = 230,832,167.04/x
  3. Step 3: Cross multiply
    715,506,358.40x = 1,073,135,019.20 × 230,832,167.04
  4. Step 4: Simplify right side
    715,506,358.40x = 247,714,082,008,448,000
  5. Step 5: Solve for x
    x = 247,714,082,008,448,000/715,506,358.40
  6. Step 6: Final answer
    x = 346,208,079.22

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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.