Home / 179,724,121.20-269,586,181.80-89,024,857.20

Finding the Fourth Proportional to 179,724,121.20, 269,586,181.80 and 89,024,857.20

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Solution

The fourth proportional to 179,724,121.20, 269,586,181.80 and 89,024,857.20 is: 133,537,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,724,121.20 : 269,586,181.80 = 89,024,857.20 : x
  2. Step 2: Convert to fraction form
    179,724,121.20/269,586,181.80 = 89,024,857.20/x
  3. Step 3: Cross multiply
    179,724,121.20x = 269,586,181.80 × 89,024,857.20
  4. Step 4: Simplify right side
    179,724,121.20x = 23,999,871,337,838,240
  5. Step 5: Solve for x
    x = 23,999,871,337,838,240/179,724,121.20
  6. Step 6: Final answer
    x = 133,537,285.80

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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.