Home / 397,548,188.30-596,322,282.45-155,211,092.30

Finding the Fourth Proportional to 397,548,188.30, 596,322,282.45 and 155,211,092.30

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Solution

The fourth proportional to 397,548,188.30, 596,322,282.45 and 155,211,092.30 is: 232,816,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,548,188.30 : 596,322,282.45 = 155,211,092.30 : x
  2. Step 2: Convert to fraction form
    397,548,188.30/596,322,282.45 = 155,211,092.30/x
  3. Step 3: Cross multiply
    397,548,188.30x = 596,322,282.45 × 155,211,092.30
  4. Step 4: Simplify right side
    397,548,188.30x = 92,555,832,821,893,632
  5. Step 5: Solve for x
    x = 92,555,832,821,893,632/397,548,188.30
  6. Step 6: Final answer
    x = 232,816,638.45

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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.