Home / 155,472,032.70-233,208,049.05-131,285,562.30

Finding the Fourth Proportional to 155,472,032.70, 233,208,049.05 and 131,285,562.30

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Solution

The fourth proportional to 155,472,032.70, 233,208,049.05 and 131,285,562.30 is: 196,928,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,472,032.70 : 233,208,049.05 = 131,285,562.30 : x
  2. Step 2: Convert to fraction form
    155,472,032.70/233,208,049.05 = 131,285,562.30/x
  3. Step 3: Cross multiply
    155,472,032.70x = 233,208,049.05 × 131,285,562.30
  4. Step 4: Simplify right side
    155,472,032.70x = 30,616,849,852,415,232
  5. Step 5: Solve for x
    x = 30,616,849,852,415,232/155,472,032.70
  6. Step 6: Final answer
    x = 196,928,343.45

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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.