Home / 140,908,945.70-211,363,418.55-94,992,443.30

Finding the Fourth Proportional to 140,908,945.70, 211,363,418.55 and 94,992,443.30

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Solution

The fourth proportional to 140,908,945.70, 211,363,418.55 and 94,992,443.30 is: 142,488,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,908,945.70 : 211,363,418.55 = 94,992,443.30 : x
  2. Step 2: Convert to fraction form
    140,908,945.70/211,363,418.55 = 94,992,443.30/x
  3. Step 3: Cross multiply
    140,908,945.70x = 211,363,418.55 × 94,992,443.30
  4. Step 4: Simplify right side
    140,908,945.70x = 20,077,927,552,305,044
  5. Step 5: Solve for x
    x = 20,077,927,552,305,044/140,908,945.70
  6. Step 6: Final answer
    x = 142,488,664.95

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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.