Home / 193,214,246.80-289,744,387.80-63,785,837.20

Finding the Fourth Proportional to 193,214,246.80, 289,744,387.80 and 63,785,837.20

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Solution

The fourth proportional to 193,214,246.80, 289,744,387.80 and 63,785,837.20 is: 95,653,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,214,246.80 : 289,744,387.80 = 63,785,837.20 : x
  2. Step 2: Convert to fraction form
    193,214,246.80/289,744,387.80 = 63,785,837.20/x
  3. Step 3: Cross multiply
    193,214,246.80x = 289,744,387.80 × 63,785,837.20
  4. Step 4: Simplify right side
    193,214,246.80x = 18,481,588,349,824,468
  5. Step 5: Solve for x
    x = 18,481,588,349,824,468/193,214,246.80
  6. Step 6: Final answer
    x = 95,653,341.59

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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.