Home / 344,084,561.72-516,177,705.48-125,683,826.72

Finding the Fourth Proportional to 344,084,561.72, 516,177,705.48 and 125,683,826.72

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Solution

The fourth proportional to 344,084,561.72, 516,177,705.48 and 125,683,826.72 is: 188,544,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,084,561.72 : 516,177,705.48 = 125,683,826.72 : x
  2. Step 2: Convert to fraction form
    344,084,561.72/516,177,705.48 = 125,683,826.72/x
  3. Step 3: Cross multiply
    344,084,561.72x = 516,177,705.48 × 125,683,826.72
  4. Step 4: Simplify right side
    344,084,561.72x = 64,875,189,292,275,520
  5. Step 5: Solve for x
    x = 64,875,189,292,275,520/344,084,561.72
  6. Step 6: Final answer
    x = 188,544,318.78

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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.