Home / 236,155,897.10-354,336,154.06-126,853,541.30

Finding the Fourth Proportional to 236,155,897.10, 354,336,154.06 and 126,853,541.30

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Solution

The fourth proportional to 236,155,897.10, 354,336,154.06 and 126,853,541.30 is: 190,335,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,155,897.10 : 354,336,154.06 = 126,853,541.30 : x
  2. Step 2: Convert to fraction form
    236,155,897.10/354,336,154.06 = 126,853,541.30/x
  3. Step 3: Cross multiply
    236,155,897.10x = 354,336,154.06 × 126,853,541.30
  4. Step 4: Simplify right side
    236,155,897.10x = 44,948,795,953,133,368
  5. Step 5: Solve for x
    x = 44,948,795,953,133,368/236,155,897.10
  6. Step 6: Final answer
    x = 190,335,267.95

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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.