Home / 563,474,920.93-844,816,342.56-248,191,319.86

Finding the Fourth Proportional to 563,474,920.93, 844,816,342.56 and 248,191,319.86

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Solution

The fourth proportional to 563,474,920.93, 844,816,342.56 and 248,191,319.86 is: 372,112,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,474,920.93 : 844,816,342.56 = 248,191,319.86 : x
  2. Step 2: Convert to fraction form
    563,474,920.93/844,816,342.56 = 248,191,319.86/x
  3. Step 3: Cross multiply
    563,474,920.93x = 844,816,342.56 × 248,191,319.86
  4. Step 4: Simplify right side
    563,474,920.93x = 209,676,083,099,264,288
  5. Step 5: Solve for x
    x = 209,676,083,099,264,288/563,474,920.93
  6. Step 6: Final answer
    x = 372,112,538.31

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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.