Home / 220,483,583.55-304,296,318.68-126,434,535.39

Finding the Fourth Proportional to 220,483,583.55, 304,296,318.68 and 126,434,535.39

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Solution

The fourth proportional to 220,483,583.55, 304,296,318.68 and 126,434,535.39 is: 174,496,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,483,583.55 : 304,296,318.68 = 126,434,535.39 : x
  2. Step 2: Convert to fraction form
    220,483,583.55/304,296,318.68 = 126,434,535.39/x
  3. Step 3: Cross multiply
    220,483,583.55x = 304,296,318.68 × 126,434,535.39
  4. Step 4: Simplify right side
    220,483,583.55x = 38,473,563,672,561,008
  5. Step 5: Solve for x
    x = 38,473,563,672,561,008/220,483,583.55
  6. Step 6: Final answer
    x = 174,496,273.39

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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.