Home / 876,110,437.80-1,314,165,656.70-229,943,500.20

Finding the Fourth Proportional to 876,110,437.80, 1,314,165,656.70 and 229,943,500.20

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Solution

The fourth proportional to 876,110,437.80, 1,314,165,656.70 and 229,943,500.20 is: 344,915,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,110,437.80 : 1,314,165,656.70 = 229,943,500.20 : x
  2. Step 2: Convert to fraction form
    876,110,437.80/1,314,165,656.70 = 229,943,500.20/x
  3. Step 3: Cross multiply
    876,110,437.80x = 1,314,165,656.70 × 229,943,500.20
  4. Step 4: Simplify right side
    876,110,437.80x = 302,183,850,944,229,568
  5. Step 5: Solve for x
    x = 302,183,850,944,229,568/876,110,437.80
  6. Step 6: Final answer
    x = 344,915,250.30

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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.