Home / 344,217,657.18-516,427,213.52-111,043,883.42

Finding the Fourth Proportional to 344,217,657.18, 516,427,213.52 and 111,043,883.42

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Solution

The fourth proportional to 344,217,657.18, 516,427,213.52 and 111,043,883.42 is: 166,598,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,217,657.18 : 516,427,213.52 = 111,043,883.42 : x
  2. Step 2: Convert to fraction form
    344,217,657.18/516,427,213.52 = 111,043,883.42/x
  3. Step 3: Cross multiply
    344,217,657.18x = 516,427,213.52 × 111,043,883.42
  4. Step 4: Simplify right side
    344,217,657.18x = 57,346,083,293,030,328
  5. Step 5: Solve for x
    x = 57,346,083,293,030,328/344,217,657.18
  6. Step 6: Final answer
    x = 166,598,319.69

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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.