Home / 550,495,422.30-825,743,133.45-223,127,766.30

Finding the Fourth Proportional to 550,495,422.30, 825,743,133.45 and 223,127,766.30

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Solution

The fourth proportional to 550,495,422.30, 825,743,133.45 and 223,127,766.30 is: 334,691,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,495,422.30 : 825,743,133.45 = 223,127,766.30 : x
  2. Step 2: Convert to fraction form
    550,495,422.30/825,743,133.45 = 223,127,766.30/x
  3. Step 3: Cross multiply
    550,495,422.30x = 825,743,133.45 × 223,127,766.30
  4. Step 4: Simplify right side
    550,495,422.30x = 184,246,220,904,261,344
  5. Step 5: Solve for x
    x = 184,246,220,904,261,344/550,495,422.30
  6. Step 6: Final answer
    x = 334,691,649.45

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Double scale
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Similar ratio
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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.