Home / 824,977,032.35-1,138,445,609.60-453,699,081.95

Finding the Fourth Proportional to 824,977,032.35, 1,138,445,609.60 and 453,699,081.95

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Solution

The fourth proportional to 824,977,032.35, 1,138,445,609.60 and 453,699,081.95 is: 626,092,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,977,032.35 : 1,138,445,609.60 = 453,699,081.95 : x
  2. Step 2: Convert to fraction form
    824,977,032.35/1,138,445,609.60 = 453,699,081.95/x
  3. Step 3: Cross multiply
    824,977,032.35x = 1,138,445,609.60 × 453,699,081.95
  4. Step 4: Simplify right side
    824,977,032.35x = 516,511,727,920,970,112
  5. Step 5: Solve for x
    x = 516,511,727,920,970,112/824,977,032.35
  6. Step 6: Final answer
    x = 626,092,251.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.