Home / 563,474,921.43-844,816,343.31-248,191,320.36

Finding the Fourth Proportional to 563,474,921.43, 844,816,343.31 and 248,191,320.36

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Solution

The fourth proportional to 563,474,921.43, 844,816,343.31 and 248,191,320.36 is: 372,112,539.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,474,921.43 : 844,816,343.31 = 248,191,320.36 : x
  2. Step 2: Convert to fraction form
    563,474,921.43/844,816,343.31 = 248,191,320.36/x
  3. Step 3: Cross multiply
    563,474,921.43x = 844,816,343.31 × 248,191,320.36
  4. Step 4: Simplify right side
    563,474,921.43x = 209,676,083,707,815,936
  5. Step 5: Solve for x
    x = 209,676,083,707,815,936/563,474,921.43
  6. Step 6: Final answer
    x = 372,112,539.06

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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.