Home / 826,319,098.18-1,239,670,129.80-236,117,024.90

Finding the Fourth Proportional to 826,319,098.18, 1,239,670,129.80 and 236,117,024.90

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Solution

The fourth proportional to 826,319,098.18, 1,239,670,129.80 and 236,117,024.90 is: 354,230,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,319,098.18 : 1,239,670,129.80 = 236,117,024.90 : x
  2. Step 2: Convert to fraction form
    826,319,098.18/1,239,670,129.80 = 236,117,024.90/x
  3. Step 3: Cross multiply
    826,319,098.18x = 1,239,670,129.80 × 236,117,024.90
  4. Step 4: Simplify right side
    826,319,098.18x = 292,707,222,905,772,800
  5. Step 5: Solve for x
    x = 292,707,222,905,772,800/826,319,098.18
  6. Step 6: Final answer
    x = 354,230,252.64

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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.