Home / 550,495,429.30-825,743,143.95-223,127,773.30

Finding the Fourth Proportional to 550,495,429.30, 825,743,143.95 and 223,127,773.30

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Solution

The fourth proportional to 550,495,429.30, 825,743,143.95 and 223,127,773.30 is: 334,691,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,495,429.30 : 825,743,143.95 = 223,127,773.30 : x
  2. Step 2: Convert to fraction form
    550,495,429.30/825,743,143.95 = 223,127,773.30/x
  3. Step 3: Cross multiply
    550,495,429.30x = 825,743,143.95 × 223,127,773.30
  4. Step 4: Simplify right side
    550,495,429.30x = 184,246,229,027,304,896
  5. Step 5: Solve for x
    x = 184,246,229,027,304,896/550,495,429.30
  6. Step 6: Final answer
    x = 334,691,659.95

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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.