Home / 205,196,488.56-283,165,623.90-117,088,891.92

Finding the Fourth Proportional to 205,196,488.56, 283,165,623.90 and 117,088,891.92

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Solution

The fourth proportional to 205,196,488.56, 283,165,623.90 and 117,088,891.92 is: 161,579,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,196,488.56 : 283,165,623.90 = 117,088,891.92 : x
  2. Step 2: Convert to fraction form
    205,196,488.56/283,165,623.90 = 117,088,891.92/x
  3. Step 3: Cross multiply
    205,196,488.56x = 283,165,623.90 × 117,088,891.92
  4. Step 4: Simplify right side
    205,196,488.56x = 33,155,549,132,286,468
  5. Step 5: Solve for x
    x = 33,155,549,132,286,468/205,196,488.56
  6. Step 6: Final answer
    x = 161,579,515.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.