Home / 262,710,222.44-362,479,960.66-156,843,033.62

Finding the Fourth Proportional to 262,710,222.44, 362,479,960.66 and 156,843,033.62

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Solution

The fourth proportional to 262,710,222.44, 362,479,960.66 and 156,843,033.62 is: 216,407,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,710,222.44 : 362,479,960.66 = 156,843,033.62 : x
  2. Step 2: Convert to fraction form
    262,710,222.44/362,479,960.66 = 156,843,033.62/x
  3. Step 3: Cross multiply
    262,710,222.44x = 362,479,960.66 × 156,843,033.62
  4. Step 4: Simplify right side
    262,710,222.44x = 56,852,456,656,372,664
  5. Step 5: Solve for x
    x = 56,852,456,656,372,664/262,710,222.44
  6. Step 6: Final answer
    x = 216,407,477.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.