Home / 850,339,279.13-1,275,508,935.09-204,107,023.13

Finding the Fourth Proportional to 850,339,279.13, 1,275,508,935.09 and 204,107,023.13

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Solution

The fourth proportional to 850,339,279.13, 1,275,508,935.09 and 204,107,023.13 is: 306,160,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,339,279.13 : 1,275,508,935.09 = 204,107,023.13 : x
  2. Step 2: Convert to fraction form
    850,339,279.13/1,275,508,935.09 = 204,107,023.13/x
  3. Step 3: Cross multiply
    850,339,279.13x = 1,275,508,935.09 × 204,107,023.13
  4. Step 4: Simplify right side
    850,339,279.13x = 260,340,331,710,558,752
  5. Step 5: Solve for x
    x = 260,340,331,710,558,752/850,339,279.13
  6. Step 6: Final answer
    x = 306,160,538.62

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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.