Home / 1,087,996,231.08-1,632,314,539.92-351,052,310.76

Finding the Fourth Proportional to 1,087,996,231.08, 1,632,314,539.92 and 351,052,310.76

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Solution

The fourth proportional to 1,087,996,231.08, 1,632,314,539.92 and 351,052,310.76 is: 526,681,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,996,231.08 : 1,632,314,539.92 = 351,052,310.76 : x
  2. Step 2: Convert to fraction form
    1,087,996,231.08/1,632,314,539.92 = 351,052,310.76/x
  3. Step 3: Cross multiply
    1,087,996,231.08x = 1,632,314,539.92 × 351,052,310.76
  4. Step 4: Simplify right side
    1,087,996,231.08x = 573,027,791,126,062,272
  5. Step 5: Solve for x
    x = 573,027,791,126,062,272/1,087,996,231.08
  6. Step 6: Final answer
    x = 526,681,779.55

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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.