Home / 172,977,029,567.01-259,370,957,371.76-137,350,639,696.43

Finding the Fourth Proportional to 172,977,029,567.01, 259,370,957,371.76 and 137,350,639,696.43

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Solution

The fourth proportional to 172,977,029,567.01, 259,370,957,371.76 and 137,350,639,696.43 is: 205,950,853,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,977,029,567.01 : 259,370,957,371.76 = 137,350,639,696.43 : x
  2. Step 2: Convert to fraction form
    172,977,029,567.01/259,370,957,371.76 = 137,350,639,696.43/x
  3. Step 3: Cross multiply
    172,977,029,567.01x = 259,370,957,371.76 × 137,350,639,696.43
  4. Step 4: Simplify right side
    172,977,029,567.01x = 35,624,766,913,686,712,352,768
  5. Step 5: Solve for x
    x = 35,624,766,913,686,712,352,768/172,977,029,567.01
  6. Step 6: Final answer
    x = 205,950,853,722.38

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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.