Home / 797,996,426.92-1,197,108,878.94-245,345,259.72

Finding the Fourth Proportional to 797,996,426.92, 1,197,108,878.94 and 245,345,259.72

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Solution

The fourth proportional to 797,996,426.92, 1,197,108,878.94 and 245,345,259.72 is: 368,053,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,996,426.92 : 1,197,108,878.94 = 245,345,259.72 : x
  2. Step 2: Convert to fraction form
    797,996,426.92/1,197,108,878.94 = 245,345,259.72/x
  3. Step 3: Cross multiply
    797,996,426.92x = 1,197,108,878.94 × 245,345,259.72
  4. Step 4: Simplify right side
    797,996,426.92x = 293,704,988,816,652,352
  5. Step 5: Solve for x
    x = 293,704,988,816,652,352/797,996,426.92
  6. Step 6: Final answer
    x = 368,053,012.41

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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.