Home / 375,680,049.72-563,524,413.12-113,366,873.40

Finding the Fourth Proportional to 375,680,049.72, 563,524,413.12 and 113,366,873.40

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Solution

The fourth proportional to 375,680,049.72, 563,524,413.12 and 113,366,873.40 is: 170,051,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,680,049.72 : 563,524,413.12 = 113,366,873.40 : x
  2. Step 2: Convert to fraction form
    375,680,049.72/563,524,413.12 = 113,366,873.40/x
  3. Step 3: Cross multiply
    375,680,049.72x = 563,524,413.12 × 113,366,873.40
  4. Step 4: Simplify right side
    375,680,049.72x = 63,885,000,799,984,344
  5. Step 5: Solve for x
    x = 63,885,000,799,984,344/375,680,049.72
  6. Step 6: Final answer
    x = 170,051,619.32

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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.