Home / 147,569,212.62-221,205,679.92-50,458,506.48

Finding the Fourth Proportional to 147,569,212.62, 221,205,679.92 and 50,458,506.48

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Solution

The fourth proportional to 147,569,212.62, 221,205,679.92 and 50,458,506.48 is: 75,637,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,569,212.62 : 221,205,679.92 = 50,458,506.48 : x
  2. Step 2: Convert to fraction form
    147,569,212.62/221,205,679.92 = 50,458,506.48/x
  3. Step 3: Cross multiply
    147,569,212.62x = 221,205,679.92 × 50,458,506.48
  4. Step 4: Simplify right side
    147,569,212.62x = 11,161,708,233,656,124
  5. Step 5: Solve for x
    x = 11,161,708,233,656,124/147,569,212.62
  6. Step 6: Final answer
    x = 75,637,106.38

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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.