Home / 403,248,422.30-604,447,480.65-157,510,103.90

Finding the Fourth Proportional to 403,248,422.30, 604,447,480.65 and 157,510,103.90

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Solution

The fourth proportional to 403,248,422.30, 604,447,480.65 and 157,510,103.90 is: 236,099,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,248,422.30 : 604,447,480.65 = 157,510,103.90 : x
  2. Step 2: Convert to fraction form
    403,248,422.30/604,447,480.65 = 157,510,103.90/x
  3. Step 3: Cross multiply
    403,248,422.30x = 604,447,480.65 × 157,510,103.90
  4. Step 4: Simplify right side
    403,248,422.30x = 95,206,585,479,274,736
  5. Step 5: Solve for x
    x = 95,206,585,479,274,736/403,248,422.30
  6. Step 6: Final answer
    x = 236,099,089.83

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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.