Home / 170,554,751.40-255,832,170.84-47,751,160.90

Finding the Fourth Proportional to 170,554,751.40, 255,832,170.84 and 47,751,160.90

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Solution

The fourth proportional to 170,554,751.40, 255,832,170.84 and 47,751,160.90 is: 71,626,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,554,751.40 : 255,832,170.84 = 47,751,160.90 : x
  2. Step 2: Convert to fraction form
    170,554,751.40/255,832,170.84 = 47,751,160.90/x
  3. Step 3: Cross multiply
    170,554,751.40x = 255,832,170.84 × 47,751,160.90
  4. Step 4: Simplify right side
    170,554,751.40x = 12,216,283,153,177,128
  5. Step 5: Solve for x
    x = 12,216,283,153,177,128/170,554,751.40
  6. Step 6: Final answer
    x = 71,626,753.60

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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.