Home / 474,875,335.77-655,328,025.48-263,195,832.47

Finding the Fourth Proportional to 474,875,335.77, 655,328,025.48 and 263,195,832.47

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Solution

The fourth proportional to 474,875,335.77, 655,328,025.48 and 263,195,832.47 is: 363,210,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,335.77 : 655,328,025.48 = 263,195,832.47 : x
  2. Step 2: Convert to fraction form
    474,875,335.77/655,328,025.48 = 263,195,832.47/x
  3. Step 3: Cross multiply
    474,875,335.77x = 655,328,025.48 × 263,195,832.47
  4. Step 4: Simplify right side
    474,875,335.77x = 172,479,605,204,840,320
  5. Step 5: Solve for x
    x = 172,479,605,204,840,320/474,875,335.77
  6. Step 6: Final answer
    x = 363,210,283.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.