Home / 141,389,371.80-211,605,760.80-124,170,683.40

Finding the Fourth Proportional to 141,389,371.80, 211,605,760.80 and 124,170,683.40

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Solution

The fourth proportional to 141,389,371.80, 211,605,760.80 and 124,170,683.40 is: 185,835,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,389,371.80 : 211,605,760.80 = 124,170,683.40 : x
  2. Step 2: Convert to fraction form
    141,389,371.80/211,605,760.80 = 124,170,683.40/x
  3. Step 3: Cross multiply
    141,389,371.80x = 211,605,760.80 × 124,170,683.40
  4. Step 4: Simplify right side
    141,389,371.80x = 26,275,231,929,912,932
  5. Step 5: Solve for x
    x = 26,275,231,929,912,932/141,389,371.80
  6. Step 6: Final answer
    x = 185,835,976.18

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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.