Home / 797,996,425.41-1,197,108,876.69-245,345,258.21

Finding the Fourth Proportional to 797,996,425.41, 1,197,108,876.69 and 245,345,258.21

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Solution

The fourth proportional to 797,996,425.41, 1,197,108,876.69 and 245,345,258.21 is: 368,053,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,996,425.41 : 1,197,108,876.69 = 245,345,258.21 : x
  2. Step 2: Convert to fraction form
    797,996,425.41/1,197,108,876.69 = 245,345,258.21/x
  3. Step 3: Cross multiply
    797,996,425.41x = 1,197,108,876.69 × 245,345,258.21
  4. Step 4: Simplify right side
    797,996,425.41x = 293,704,986,451,005,568
  5. Step 5: Solve for x
    x = 293,704,986,451,005,568/797,996,425.41
  6. Step 6: Final answer
    x = 368,053,010.14

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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.