Home / 203,148,000.60-304,722,000.90-146,177,525.40

Finding the Fourth Proportional to 203,148,000.60, 304,722,000.90 and 146,177,525.40

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Solution

The fourth proportional to 203,148,000.60, 304,722,000.90 and 146,177,525.40 is: 219,266,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,148,000.60 : 304,722,000.90 = 146,177,525.40 : x
  2. Step 2: Convert to fraction form
    203,148,000.60/304,722,000.90 = 146,177,525.40/x
  3. Step 3: Cross multiply
    203,148,000.60x = 304,722,000.90 × 146,177,525.40
  4. Step 4: Simplify right side
    203,148,000.60x = 44,543,508,026,498,568
  5. Step 5: Solve for x
    x = 44,543,508,026,498,568/203,148,000.60
  6. Step 6: Final answer
    x = 219,266,288.10

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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.