Home / 283,798,399.28-391,567,673.61-166,260,544.65

Finding the Fourth Proportional to 283,798,399.28, 391,567,673.61 and 166,260,544.65

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Solution

The fourth proportional to 283,798,399.28, 391,567,673.61 and 166,260,544.65 is: 229,396,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,798,399.28 : 391,567,673.61 = 166,260,544.65 : x
  2. Step 2: Convert to fraction form
    283,798,399.28/391,567,673.61 = 166,260,544.65/x
  3. Step 3: Cross multiply
    283,798,399.28x = 391,567,673.61 × 166,260,544.65
  4. Step 4: Simplify right side
    283,798,399.28x = 65,102,254,681,732,040
  5. Step 5: Solve for x
    x = 65,102,254,681,732,040/283,798,399.28
  6. Step 6: Final answer
    x = 229,396,130.66

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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.