Home / 349,632,002.30-524,448,003.45-168,233,474.30

Finding the Fourth Proportional to 349,632,002.30, 524,448,003.45 and 168,233,474.30

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Solution

The fourth proportional to 349,632,002.30, 524,448,003.45 and 168,233,474.30 is: 252,350,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632,002.30 : 524,448,003.45 = 168,233,474.30 : x
  2. Step 2: Convert to fraction form
    349,632,002.30/524,448,003.45 = 168,233,474.30/x
  3. Step 3: Cross multiply
    349,632,002.30x = 524,448,003.45 × 168,233,474.30
  4. Step 4: Simplify right side
    349,632,002.30x = 88,229,709,710,091,888
  5. Step 5: Solve for x
    x = 88,229,709,710,091,888/349,632,002.30
  6. Step 6: Final answer
    x = 252,350,211.45

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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.