Home / 273,923,428.44-378,012,945.24-148,475,119.08

Finding the Fourth Proportional to 273,923,428.44, 378,012,945.24 and 148,475,119.08

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Solution

The fourth proportional to 273,923,428.44, 378,012,945.24 and 148,475,119.08 is: 204,894,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,923,428.44 : 378,012,945.24 = 148,475,119.08 : x
  2. Step 2: Convert to fraction form
    273,923,428.44/378,012,945.24 = 148,475,119.08/x
  3. Step 3: Cross multiply
    273,923,428.44x = 378,012,945.24 × 148,475,119.08
  4. Step 4: Simplify right side
    273,923,428.44x = 56,125,517,058,290,528
  5. Step 5: Solve for x
    x = 56,125,517,058,290,528/273,923,428.44
  6. Step 6: Final answer
    x = 204,894,913.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.