Home / 158,544,008.20-237,816,012.30-147,064,882.60

Finding the Fourth Proportional to 158,544,008.20, 237,816,012.30 and 147,064,882.60

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Solution

The fourth proportional to 158,544,008.20, 237,816,012.30 and 147,064,882.60 is: 220,597,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,544,008.20 : 237,816,012.30 = 147,064,882.60 : x
  2. Step 2: Convert to fraction form
    158,544,008.20/237,816,012.30 = 147,064,882.60/x
  3. Step 3: Cross multiply
    158,544,008.20x = 237,816,012.30 × 147,064,882.60
  4. Step 4: Simplify right side
    158,544,008.20x = 34,974,383,929,299,656
  5. Step 5: Solve for x
    x = 34,974,383,929,299,656/158,544,008.20
  6. Step 6: Final answer
    x = 220,597,323.90

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1.5x scale

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.