Home / 232,299,152.54-320,500,620-131,810,966.76

Finding the Fourth Proportional to 232,299,152.54, 320,500,620 and 131,810,966.76

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Solution

The fourth proportional to 232,299,152.54, 320,500,620 and 131,810,966.76 is: 181,858,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,299,152.54 : 320,500,620 = 131,810,966.76 : x
  2. Step 2: Convert to fraction form
    232,299,152.54/320,500,620 = 131,810,966.76/x
  3. Step 3: Cross multiply
    232,299,152.54x = 320,500,620 × 131,810,966.76
  4. Step 4: Simplify right side
    232,299,152.54x = 42,245,496,569,379,392
  5. Step 5: Solve for x
    x = 42,245,496,569,379,392/232,299,152.54
  6. Step 6: Final answer
    x = 181,858,160.51

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1.5x scale

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.