Home / 147,797,320.48-221,707,800.24-50,713,960.48

Finding the Fourth Proportional to 147,797,320.48, 221,707,800.24 and 50,713,960.48

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Solution

The fourth proportional to 147,797,320.48, 221,707,800.24 and 50,713,960.48 is: 76,074,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,797,320.48 : 221,707,800.24 = 50,713,960.48 : x
  2. Step 2: Convert to fraction form
    147,797,320.48/221,707,800.24 = 50,713,960.48/x
  3. Step 3: Cross multiply
    147,797,320.48x = 221,707,800.24 × 50,713,960.48
  4. Step 4: Simplify right side
    147,797,320.48x = 11,243,680,619,479,094
  5. Step 5: Solve for x
    x = 11,243,680,619,479,094/147,797,320.48
  6. Step 6: Final answer
    x = 76,074,996.37

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1.5x scale

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.