Home / 171,664,255.10-257,496,382.65-152,852,555.90

Finding the Fourth Proportional to 171,664,255.10, 257,496,382.65 and 152,852,555.90

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Solution

The fourth proportional to 171,664,255.10, 257,496,382.65 and 152,852,555.90 is: 229,278,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,664,255.10 : 257,496,382.65 = 152,852,555.90 : x
  2. Step 2: Convert to fraction form
    171,664,255.10/257,496,382.65 = 152,852,555.90/x
  3. Step 3: Cross multiply
    171,664,255.10x = 257,496,382.65 × 152,852,555.90
  4. Step 4: Simplify right side
    171,664,255.10x = 39,358,980,223,056,920
  5. Step 5: Solve for x
    x = 39,358,980,223,056,920/171,664,255.10
  6. Step 6: Final answer
    x = 229,278,833.85

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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.