Home / 241,996,186.40-362,994,279.60-80,417,127.20

Finding the Fourth Proportional to 241,996,186.40, 362,994,279.60 and 80,417,127.20

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Solution

The fourth proportional to 241,996,186.40, 362,994,279.60 and 80,417,127.20 is: 120,625,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,996,186.40 : 362,994,279.60 = 80,417,127.20 : x
  2. Step 2: Convert to fraction form
    241,996,186.40/362,994,279.60 = 80,417,127.20/x
  3. Step 3: Cross multiply
    241,996,186.40x = 362,994,279.60 × 80,417,127.20
  4. Step 4: Simplify right side
    241,996,186.40x = 29,190,957,155,465,568
  5. Step 5: Solve for x
    x = 29,190,957,155,465,568/241,996,186.40
  6. Step 6: Final answer
    x = 120,625,690.80

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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.