Home / 798,264,473.80-1,197,399,652.32-245,563,073.32

Finding the Fourth Proportional to 798,264,473.80, 1,197,399,652.32 and 245,563,073.32

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Solution

The fourth proportional to 798,264,473.80, 1,197,399,652.32 and 245,563,073.32 is: 368,345,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,264,473.80 : 1,197,399,652.32 = 245,563,073.32 : x
  2. Step 2: Convert to fraction form
    798,264,473.80/1,197,399,652.32 = 245,563,073.32/x
  3. Step 3: Cross multiply
    798,264,473.80x = 1,197,399,652.32 × 245,563,073.32
  4. Step 4: Simplify right side
    798,264,473.80x = 294,037,138,615,998,656
  5. Step 5: Solve for x
    x = 294,037,138,615,998,656/798,264,473.80
  6. Step 6: Final answer
    x = 368,345,514.88

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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.