Home / 300,656,557-414,898,991.94-176,905,249.48

Finding the Fourth Proportional to 300,656,557, 414,898,991.94 and 176,905,249.48

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Solution

The fourth proportional to 300,656,557, 414,898,991.94 and 176,905,249.48 is: 244,125,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,656,557 : 414,898,991.94 = 176,905,249.48 : x
  2. Step 2: Convert to fraction form
    300,656,557/414,898,991.94 = 176,905,249.48/x
  3. Step 3: Cross multiply
    300,656,557x = 414,898,991.94 × 176,905,249.48
  4. Step 4: Simplify right side
    300,656,557x = 73,397,809,678,146,208
  5. Step 5: Solve for x
    x = 73,397,809,678,146,208/300,656,557
  6. Step 6: Final answer
    x = 244,125,092.13

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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.