Home / 221,339,739.93-332,081,444.19-65,894,892.47

Finding the Fourth Proportional to 221,339,739.93, 332,081,444.19 and 65,894,892.47

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Solution

The fourth proportional to 221,339,739.93, 332,081,444.19 and 65,894,892.47 is: 98,863,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,339,739.93 : 332,081,444.19 = 65,894,892.47 : x
  2. Step 2: Convert to fraction form
    221,339,739.93/332,081,444.19 = 65,894,892.47/x
  3. Step 3: Cross multiply
    221,339,739.93x = 332,081,444.19 × 65,894,892.47
  4. Step 4: Simplify right side
    221,339,739.93x = 21,882,471,054,521,952
  5. Step 5: Solve for x
    x = 21,882,471,054,521,952/221,339,739.93
  6. Step 6: Final answer
    x = 98,863,724.43

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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.