Home / 173,395,149.93-239,053,825.73-137,749,862.27

Finding the Fourth Proportional to 173,395,149.93, 239,053,825.73 and 137,749,862.27

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Solution

The fourth proportional to 173,395,149.93, 239,053,825.73 and 137,749,862.27 is: 189,910,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,395,149.93 : 239,053,825.73 = 137,749,862.27 : x
  2. Step 2: Convert to fraction form
    173,395,149.93/239,053,825.73 = 137,749,862.27/x
  3. Step 3: Cross multiply
    173,395,149.93x = 239,053,825.73 × 137,749,862.27
  4. Step 4: Simplify right side
    173,395,149.93x = 32,929,631,570,366,092
  5. Step 5: Solve for x
    x = 32,929,631,570,366,092/173,395,149.93
  6. Step 6: Final answer
    x = 189,910,914.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.