Home / 293,032,016.20-439,170,110.70-224,535,176.20

Finding the Fourth Proportional to 293,032,016.20, 439,170,110.70 and 224,535,176.20

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Solution

The fourth proportional to 293,032,016.20, 439,170,110.70 and 224,535,176.20 is: 336,513,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,032,016.20 : 439,170,110.70 = 224,535,176.20 : x
  2. Step 2: Convert to fraction form
    293,032,016.20/439,170,110.70 = 224,535,176.20/x
  3. Step 3: Cross multiply
    293,032,016.20x = 439,170,110.70 × 224,535,176.20
  4. Step 4: Simplify right side
    293,032,016.20x = 98,609,138,187,798,000
  5. Step 5: Solve for x
    x = 98,609,138,187,798,000/293,032,016.20
  6. Step 6: Final answer
    x = 336,513,188.79

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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.