Home / 148,479,233.20-222,718,849.80-132,858,804.40

Finding the Fourth Proportional to 148,479,233.20, 222,718,849.80 and 132,858,804.40

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Solution

The fourth proportional to 148,479,233.20, 222,718,849.80 and 132,858,804.40 is: 199,288,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479,233.20 : 222,718,849.80 = 132,858,804.40 : x
  2. Step 2: Convert to fraction form
    148,479,233.20/222,718,849.80 = 132,858,804.40/x
  3. Step 3: Cross multiply
    148,479,233.20x = 222,718,849.80 × 132,858,804.40
  4. Step 4: Simplify right side
    148,479,233.20x = 29,590,160,101,771,184
  5. Step 5: Solve for x
    x = 29,590,160,101,771,184/148,479,233.20
  6. Step 6: Final answer
    x = 199,288,206.60

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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.