Home / 344,084,560.72-516,177,703.98-125,683,825.72

Finding the Fourth Proportional to 344,084,560.72, 516,177,703.98 and 125,683,825.72

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Solution

The fourth proportional to 344,084,560.72, 516,177,703.98 and 125,683,825.72 is: 188,544,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,084,560.72 : 516,177,703.98 = 125,683,825.72 : x
  2. Step 2: Convert to fraction form
    344,084,560.72/516,177,703.98 = 125,683,825.72/x
  3. Step 3: Cross multiply
    344,084,560.72x = 516,177,703.98 × 125,683,825.72
  4. Step 4: Simplify right side
    344,084,560.72x = 64,875,188,587,572,072
  5. Step 5: Solve for x
    x = 64,875,188,587,572,072/344,084,560.72
  6. Step 6: Final answer
    x = 188,544,317.28

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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.