Home / 149,191,517.56-204,393,108.37-143,599,854.59

Finding the Fourth Proportional to 149,191,517.56, 204,393,108.37 and 143,599,854.59

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Solution

The fourth proportional to 149,191,517.56, 204,393,108.37 and 143,599,854.59 is: 196,732,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,517.56 : 204,393,108.37 = 143,599,854.59 : x
  2. Step 2: Convert to fraction form
    149,191,517.56/204,393,108.37 = 143,599,854.59/x
  3. Step 3: Cross multiply
    149,191,517.56x = 204,393,108.37 × 143,599,854.59
  4. Step 4: Simplify right side
    149,191,517.56x = 29,350,820,641,130,112
  5. Step 5: Solve for x
    x = 29,350,820,641,130,112/149,191,517.56
  6. Step 6: Final answer
    x = 196,732,502.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.