Home / 147,028,888.80-220,543,333.20-140,332,732.20

Finding the Fourth Proportional to 147,028,888.80, 220,543,333.20 and 140,332,732.20

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Solution

The fourth proportional to 147,028,888.80, 220,543,333.20 and 140,332,732.20 is: 210,499,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,028,888.80 : 220,543,333.20 = 140,332,732.20 : x
  2. Step 2: Convert to fraction form
    147,028,888.80/220,543,333.20 = 140,332,732.20/x
  3. Step 3: Cross multiply
    147,028,888.80x = 220,543,333.20 × 140,332,732.20
  4. Step 4: Simplify right side
    147,028,888.80x = 30,949,448,516,450,964
  5. Step 5: Solve for x
    x = 30,949,448,516,450,964/147,028,888.80
  6. Step 6: Final answer
    x = 210,499,098.30

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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.