Home / 366,996,974.20-550,495,461.30-148,751,870.20

Finding the Fourth Proportional to 366,996,974.20, 550,495,461.30 and 148,751,870.20

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Solution

The fourth proportional to 366,996,974.20, 550,495,461.30 and 148,751,870.20 is: 223,127,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,996,974.20 : 550,495,461.30 = 148,751,870.20 : x
  2. Step 2: Convert to fraction form
    366,996,974.20/550,495,461.30 = 148,751,870.20/x
  3. Step 3: Cross multiply
    366,996,974.20x = 550,495,461.30 × 148,751,870.20
  4. Step 4: Simplify right side
    366,996,974.20x = 81,887,229,404,986,704
  5. Step 5: Solve for x
    x = 81,887,229,404,986,704/366,996,974.20
  6. Step 6: Final answer
    x = 223,127,805.30

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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.