Home / 147,588,001.60-221,382,002.40-113,150,624.80

Finding the Fourth Proportional to 147,588,001.60, 221,382,002.40 and 113,150,624.80

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Solution

The fourth proportional to 147,588,001.60, 221,382,002.40 and 113,150,624.80 is: 169,725,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,588,001.60 : 221,382,002.40 = 113,150,624.80 : x
  2. Step 2: Convert to fraction form
    147,588,001.60/221,382,002.40 = 113,150,624.80/x
  3. Step 3: Cross multiply
    147,588,001.60x = 221,382,002.40 × 113,150,624.80
  4. Step 4: Simplify right side
    147,588,001.60x = 25,049,511,891,035,100
  5. Step 5: Solve for x
    x = 25,049,511,891,035,100/147,588,001.60
  6. Step 6: Final answer
    x = 169,725,937.20

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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.