Home / 155,193,330.73-232,808,005.77-51,571,783.57

Finding the Fourth Proportional to 155,193,330.73, 232,808,005.77 and 51,571,783.57

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Solution

The fourth proportional to 155,193,330.73, 232,808,005.77 and 51,571,783.57 is: 77,363,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,193,330.73 : 232,808,005.77 = 51,571,783.57 : x
  2. Step 2: Convert to fraction form
    155,193,330.73/232,808,005.77 = 51,571,783.57/x
  3. Step 3: Cross multiply
    155,193,330.73x = 232,808,005.77 × 51,571,783.57
  4. Step 4: Simplify right side
    155,193,330.73x = 12,006,324,086,933,752
  5. Step 5: Solve for x
    x = 12,006,324,086,933,752/155,193,330.73
  6. Step 6: Final answer
    x = 77,363,660.09

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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.