Home / 203,148,006.60-304,722,009.90-146,177,531.40

Finding the Fourth Proportional to 203,148,006.60, 304,722,009.90 and 146,177,531.40

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Solution

The fourth proportional to 203,148,006.60, 304,722,009.90 and 146,177,531.40 is: 219,266,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,148,006.60 : 304,722,009.90 = 146,177,531.40 : x
  2. Step 2: Convert to fraction form
    203,148,006.60/304,722,009.90 = 146,177,531.40/x
  3. Step 3: Cross multiply
    203,148,006.60x = 304,722,009.90 × 146,177,531.40
  4. Step 4: Simplify right side
    203,148,006.60x = 44,543,511,170,428,360
  5. Step 5: Solve for x
    x = 44,543,511,170,428,360/203,148,006.60
  6. Step 6: Final answer
    x = 219,266,297.10

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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.