Home / 236,155,895.10-354,336,151.05-126,853,539.30

Finding the Fourth Proportional to 236,155,895.10, 354,336,151.05 and 126,853,539.30

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Solution

The fourth proportional to 236,155,895.10, 354,336,151.05 and 126,853,539.30 is: 190,335,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,155,895.10 : 354,336,151.05 = 126,853,539.30 : x
  2. Step 2: Convert to fraction form
    236,155,895.10/354,336,151.05 = 126,853,539.30/x
  3. Step 3: Cross multiply
    236,155,895.10x = 354,336,151.05 × 126,853,539.30
  4. Step 4: Simplify right side
    236,155,895.10x = 44,948,794,862,631,912
  5. Step 5: Solve for x
    x = 44,948,794,862,631,912/236,155,895.10
  6. Step 6: Final answer
    x = 190,335,264.95

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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.