Home / 250,800,160.85-346,108,499.12-137,774,417.30

Finding the Fourth Proportional to 250,800,160.85, 346,108,499.12 and 137,774,417.30

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Solution

The fourth proportional to 250,800,160.85, 346,108,499.12 and 137,774,417.30 is: 190,131,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,800,160.85 : 346,108,499.12 = 137,774,417.30 : x
  2. Step 2: Convert to fraction form
    250,800,160.85/346,108,499.12 = 137,774,417.30/x
  3. Step 3: Cross multiply
    250,800,160.85x = 346,108,499.12 × 137,774,417.30
  4. Step 4: Simplify right side
    250,800,160.85x = 47,684,896,787,449,456
  5. Step 5: Solve for x
    x = 47,684,896,787,449,456/250,800,160.85
  6. Step 6: Final answer
    x = 190,131,045.48

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1.5x scale

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.