Home / 359,630,581.33-539,227,427.05-141,019,023.61

Finding the Fourth Proportional to 359,630,581.33, 539,227,427.05 and 141,019,023.61

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Solution

The fourth proportional to 359,630,581.33, 539,227,427.05 and 141,019,023.61 is: 211,442,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,581.33 : 539,227,427.05 = 141,019,023.61 : x
  2. Step 2: Convert to fraction form
    359,630,581.33/539,227,427.05 = 141,019,023.61/x
  3. Step 3: Cross multiply
    359,630,581.33x = 539,227,427.05 × 141,019,023.61
  4. Step 4: Simplify right side
    359,630,581.33x = 76,041,325,266,323,504
  5. Step 5: Solve for x
    x = 76,041,325,266,323,504/359,630,581.33
  6. Step 6: Final answer
    x = 211,442,878.37

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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.