Home / 560,193,266.22-840,330,256.77-215,146,893.66

Finding the Fourth Proportional to 560,193,266.22, 840,330,256.77 and 215,146,893.66

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Solution

The fourth proportional to 560,193,266.22, 840,330,256.77 and 215,146,893.66 is: 322,735,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,193,266.22 : 840,330,256.77 = 215,146,893.66 : x
  2. Step 2: Convert to fraction form
    560,193,266.22/840,330,256.77 = 215,146,893.66/x
  3. Step 3: Cross multiply
    560,193,266.22x = 840,330,256.77 × 215,146,893.66
  4. Step 4: Simplify right side
    560,193,266.22x = 180,794,444,392,575,680
  5. Step 5: Solve for x
    x = 180,794,444,392,575,680/560,193,266.22
  6. Step 6: Final answer
    x = 322,735,840.10

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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.