Home / 146,235,650.24-218,046,089.68-142,217,956.16

Finding the Fourth Proportional to 146,235,650.24, 218,046,089.68 and 142,217,956.16

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Solution

The fourth proportional to 146,235,650.24, 218,046,089.68 and 142,217,956.16 is: 212,055,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,235,650.24 : 218,046,089.68 = 142,217,956.16 : x
  2. Step 2: Convert to fraction form
    146,235,650.24/218,046,089.68 = 142,217,956.16/x
  3. Step 3: Cross multiply
    146,235,650.24x = 218,046,089.68 × 142,217,956.16
  4. Step 4: Simplify right side
    146,235,650.24x = 31,010,069,222,969,668
  5. Step 5: Solve for x
    x = 31,010,069,222,969,668/146,235,650.24
  6. Step 6: Final answer
    x = 212,055,467.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.