Home / 157,788,304.10-236,682,456.15-103,368,745.70

Finding the Fourth Proportional to 157,788,304.10, 236,682,456.15 and 103,368,745.70

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Solution

The fourth proportional to 157,788,304.10, 236,682,456.15 and 103,368,745.70 is: 155,053,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,788,304.10 : 236,682,456.15 = 103,368,745.70 : x
  2. Step 2: Convert to fraction form
    157,788,304.10/236,682,456.15 = 103,368,745.70/x
  3. Step 3: Cross multiply
    157,788,304.10x = 236,682,456.15 × 103,368,745.70
  4. Step 4: Simplify right side
    157,788,304.10x = 24,465,568,621,420,752
  5. Step 5: Solve for x
    x = 24,465,568,621,420,752/157,788,304.10
  6. Step 6: Final answer
    x = 155,053,118.55

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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.