Home / 252,227,183.10-378,340,774.65-136,001,036.40

Finding the Fourth Proportional to 252,227,183.10, 378,340,774.65 and 136,001,036.40

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Solution

The fourth proportional to 252,227,183.10, 378,340,774.65 and 136,001,036.40 is: 204,001,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,227,183.10 : 378,340,774.65 = 136,001,036.40 : x
  2. Step 2: Convert to fraction form
    252,227,183.10/378,340,774.65 = 136,001,036.40/x
  3. Step 3: Cross multiply
    252,227,183.10x = 378,340,774.65 × 136,001,036.40
  4. Step 4: Simplify right side
    252,227,183.10x = 51,454,737,464,778,848
  5. Step 5: Solve for x
    x = 51,454,737,464,778,848/252,227,183.10
  6. Step 6: Final answer
    x = 204,001,554.60

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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.