Home / 148,976,768.70-223,465,153.05-41,271,392.70

Finding the Fourth Proportional to 148,976,768.70, 223,465,153.05 and 41,271,392.70

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Solution

The fourth proportional to 148,976,768.70, 223,465,153.05 and 41,271,392.70 is: 61,907,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,976,768.70 : 223,465,153.05 = 41,271,392.70 : x
  2. Step 2: Convert to fraction form
    148,976,768.70/223,465,153.05 = 41,271,392.70/x
  3. Step 3: Cross multiply
    148,976,768.70x = 223,465,153.05 × 41,271,392.70
  4. Step 4: Simplify right side
    148,976,768.70x = 9,222,718,086,292,154
  5. Step 5: Solve for x
    x = 9,222,718,086,292,154/148,976,768.70
  6. Step 6: Final answer
    x = 61,907,089.05

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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.