Home / 252,110,002.30-378,165,003.45-154,750,011.10

Finding the Fourth Proportional to 252,110,002.30, 378,165,003.45 and 154,750,011.10

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Solution

The fourth proportional to 252,110,002.30, 378,165,003.45 and 154,750,011.10 is: 232,125,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,110,002.30 : 378,165,003.45 = 154,750,011.10 : x
  2. Step 2: Convert to fraction form
    252,110,002.30/378,165,003.45 = 154,750,011.10/x
  3. Step 3: Cross multiply
    252,110,002.30x = 378,165,003.45 × 154,750,011.10
  4. Step 4: Simplify right side
    252,110,002.30x = 58,521,038,481,519,032
  5. Step 5: Solve for x
    x = 58,521,038,481,519,032/252,110,002.30
  6. Step 6: Final answer
    x = 232,125,016.65

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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.