Home / 850,339,286.64-1,275,508,946.34-204,107,030.64

Finding the Fourth Proportional to 850,339,286.64, 1,275,508,946.34 and 204,107,030.64

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Solution

The fourth proportional to 850,339,286.64, 1,275,508,946.34 and 204,107,030.64 is: 306,160,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,339,286.64 : 1,275,508,946.34 = 204,107,030.64 : x
  2. Step 2: Convert to fraction form
    850,339,286.64/1,275,508,946.34 = 204,107,030.64/x
  3. Step 3: Cross multiply
    850,339,286.64x = 1,275,508,946.34 × 204,107,030.64
  4. Step 4: Simplify right side
    850,339,286.64x = 260,340,343,592,212,448
  5. Step 5: Solve for x
    x = 260,340,343,592,212,448/850,339,286.64
  6. Step 6: Final answer
    x = 306,160,549.89

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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.