Home / 359,630,578.08-539,227,422.18-141,019,020.36

Finding the Fourth Proportional to 359,630,578.08, 539,227,422.18 and 141,019,020.36

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Solution

The fourth proportional to 359,630,578.08, 539,227,422.18 and 141,019,020.36 is: 211,442,873.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,578.08 : 539,227,422.18 = 141,019,020.36 : x
  2. Step 2: Convert to fraction form
    359,630,578.08/539,227,422.18 = 141,019,020.36/x
  3. Step 3: Cross multiply
    359,630,578.08x = 539,227,422.18 × 141,019,020.36
  4. Step 4: Simplify right side
    359,630,578.08x = 76,041,322,827,071,728
  5. Step 5: Solve for x
    x = 76,041,322,827,071,728/359,630,578.08
  6. Step 6: Final answer
    x = 211,442,873.50

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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.