Home / 188,818,776.52-283,270,623.58-57,650,078.80

Finding the Fourth Proportional to 188,818,776.52, 283,270,623.58 and 57,650,078.80

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Solution

The fourth proportional to 188,818,776.52, 283,270,623.58 and 57,650,078.80 is: 86,488,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,818,776.52 : 283,270,623.58 = 57,650,078.80 : x
  2. Step 2: Convert to fraction form
    188,818,776.52/283,270,623.58 = 57,650,078.80/x
  3. Step 3: Cross multiply
    188,818,776.52x = 283,270,623.58 × 57,650,078.80
  4. Step 4: Simplify right side
    188,818,776.52x = 16,330,573,769,944,892
  5. Step 5: Solve for x
    x = 16,330,573,769,944,892/188,818,776.52
  6. Step 6: Final answer
    x = 86,488,081.70

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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.