Home / 192,471,158.40-288,739,085.76-95,431,655.04

Finding the Fourth Proportional to 192,471,158.40, 288,739,085.76 and 95,431,655.04

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Solution

The fourth proportional to 192,471,158.40, 288,739,085.76 and 95,431,655.04 is: 143,163,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,471,158.40 : 288,739,085.76 = 95,431,655.04 : x
  2. Step 2: Convert to fraction form
    192,471,158.40/288,739,085.76 = 95,431,655.04/x
  3. Step 3: Cross multiply
    192,471,158.40x = 288,739,085.76 × 95,431,655.04
  4. Step 4: Simplify right side
    192,471,158.40x = 27,554,848,828,813,296
  5. Step 5: Solve for x
    x = 27,554,848,828,813,296/192,471,158.40
  6. Step 6: Final answer
    x = 143,163,521.53

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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.