Home / 170,554,750.40-255,832,169.34-47,751,159.90

Finding the Fourth Proportional to 170,554,750.40, 255,832,169.34 and 47,751,159.90

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Solution

The fourth proportional to 170,554,750.40, 255,832,169.34 and 47,751,159.90 is: 71,626,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,554,750.40 : 255,832,169.34 = 47,751,159.90 : x
  2. Step 2: Convert to fraction form
    170,554,750.40/255,832,169.34 = 47,751,159.90/x
  3. Step 3: Cross multiply
    170,554,750.40x = 255,832,169.34 × 47,751,159.90
  4. Step 4: Simplify right side
    170,554,750.40x = 12,216,282,825,718,218
  5. Step 5: Solve for x
    x = 12,216,282,825,718,218/170,554,750.40
  6. Step 6: Final answer
    x = 71,626,752.10

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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.