Home / 264,215,427.30-396,323,140.95-91,634,883.30

Finding the Fourth Proportional to 264,215,427.30, 396,323,140.95 and 91,634,883.30

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Solution

The fourth proportional to 264,215,427.30, 396,323,140.95 and 91,634,883.30 is: 137,452,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,215,427.30 : 396,323,140.95 = 91,634,883.30 : x
  2. Step 2: Convert to fraction form
    264,215,427.30/396,323,140.95 = 91,634,883.30/x
  3. Step 3: Cross multiply
    264,215,427.30x = 396,323,140.95 × 91,634,883.30
  4. Step 4: Simplify right side
    264,215,427.30x = 36,317,024,770,042,696
  5. Step 5: Solve for x
    x = 36,317,024,770,042,696/264,215,427.30
  6. Step 6: Final answer
    x = 137,452,324.95

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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.