Home / 203,127,177-304,252,982.28-137,185,709.76

Finding the Fourth Proportional to 203,127,177, 304,252,982.28 and 137,185,709.76

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Solution

The fourth proportional to 203,127,177, 304,252,982.28 and 137,185,709.76 is: 205,482,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,127,177 : 304,252,982.28 = 137,185,709.76 : x
  2. Step 2: Convert to fraction form
    203,127,177/304,252,982.28 = 137,185,709.76/x
  3. Step 3: Cross multiply
    203,127,177x = 304,252,982.28 × 137,185,709.76
  4. Step 4: Simplify right side
    203,127,177x = 41,739,161,320,678,496
  5. Step 5: Solve for x
    x = 41,739,161,320,678,496/203,127,177
  6. Step 6: Final answer
    x = 205,482,899.62

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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.