Home / 155,458,391.15-233,220,470.32-58,414,939.49

Finding the Fourth Proportional to 155,458,391.15, 233,220,470.32 and 58,414,939.49

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Solution

The fourth proportional to 155,458,391.15, 233,220,470.32 and 58,414,939.49 is: 87,634,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,458,391.15 : 233,220,470.32 = 58,414,939.49 : x
  2. Step 2: Convert to fraction form
    155,458,391.15/233,220,470.32 = 58,414,939.49/x
  3. Step 3: Cross multiply
    155,458,391.15x = 233,220,470.32 × 58,414,939.49
  4. Step 4: Simplify right side
    155,458,391.15x = 13,623,559,661,899,334
  5. Step 5: Solve for x
    x = 13,623,559,661,899,334/155,458,391.15
  6. Step 6: Final answer
    x = 87,634,765.56

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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.