Home / 185,120,626-255,460,932.88-101,485,896.88

Finding the Fourth Proportional to 185,120,626, 255,460,932.88 and 101,485,896.88

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Solution

The fourth proportional to 185,120,626, 255,460,932.88 and 101,485,896.88 is: 140,047,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,120,626 : 255,460,932.88 = 101,485,896.88 : x
  2. Step 2: Convert to fraction form
    185,120,626/255,460,932.88 = 101,485,896.88/x
  3. Step 3: Cross multiply
    185,120,626x = 255,460,932.88 × 101,485,896.88
  4. Step 4: Simplify right side
    185,120,626x = 25,925,681,891,128,280
  5. Step 5: Solve for x
    x = 25,925,681,891,128,280/185,120,626
  6. Step 6: Final answer
    x = 140,047,505.52

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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.