Home / 232,112,123.60-320,317,388.88-132,990,884.72

Finding the Fourth Proportional to 232,112,123.60, 320,317,388.88 and 132,990,884.72

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Solution

The fourth proportional to 232,112,123.60, 320,317,388.88 and 132,990,884.72 is: 183,528,944.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,112,123.60 : 320,317,388.88 = 132,990,884.72 : x
  2. Step 2: Convert to fraction form
    232,112,123.60/320,317,388.88 = 132,990,884.72/x
  3. Step 3: Cross multiply
    232,112,123.60x = 320,317,388.88 × 132,990,884.72
  4. Step 4: Simplify right side
    232,112,123.60x = 42,599,292,938,351,488
  5. Step 5: Solve for x
    x = 42,599,292,938,351,488/232,112,123.60
  6. Step 6: Final answer
    x = 183,528,944.02

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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.