Home / 850,339,301.76-1,275,508,968.84-204,107,045.76

Finding the Fourth Proportional to 850,339,301.76, 1,275,508,968.84 and 204,107,045.76

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Solution

The fourth proportional to 850,339,301.76, 1,275,508,968.84 and 204,107,045.76 is: 306,160,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,339,301.76 : 1,275,508,968.84 = 204,107,045.76 : x
  2. Step 2: Convert to fraction form
    850,339,301.76/1,275,508,968.84 = 204,107,045.76/x
  3. Step 3: Cross multiply
    850,339,301.76x = 1,275,508,968.84 × 204,107,045.76
  4. Step 4: Simplify right side
    850,339,301.76x = 260,340,367,470,316,256
  5. Step 5: Solve for x
    x = 260,340,367,470,316,256/850,339,301.76
  6. Step 6: Final answer
    x = 306,160,572.53

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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.