Home / 797,996,425.92-1,197,108,877.44-245,345,258.72

Finding the Fourth Proportional to 797,996,425.92, 1,197,108,877.44 and 245,345,258.72

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Solution

The fourth proportional to 797,996,425.92, 1,197,108,877.44 and 245,345,258.72 is: 368,053,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,996,425.92 : 1,197,108,877.44 = 245,345,258.72 : x
  2. Step 2: Convert to fraction form
    797,996,425.92/1,197,108,877.44 = 245,345,258.72/x
  3. Step 3: Cross multiply
    797,996,425.92x = 1,197,108,877.44 × 245,345,258.72
  4. Step 4: Simplify right side
    797,996,425.92x = 293,704,987,251,525,568
  5. Step 5: Solve for x
    x = 293,704,987,251,525,568/797,996,425.92
  6. Step 6: Final answer
    x = 368,053,010.91

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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.