Home / 474,795,637.57-655,221,826.96-263,106,004.20

Finding the Fourth Proportional to 474,795,637.57, 655,221,826.96 and 263,106,004.20

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Solution

The fourth proportional to 474,795,637.57, 655,221,826.96 and 263,106,004.20 is: 363,088,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,795,637.57 : 655,221,826.96 = 263,106,004.20 : x
  2. Step 2: Convert to fraction form
    474,795,637.57/655,221,826.96 = 263,106,004.20/x
  3. Step 3: Cross multiply
    474,795,637.57x = 655,221,826.96 × 263,106,004.20
  4. Step 4: Simplify right side
    474,795,637.57x = 172,392,796,755,272,320
  5. Step 5: Solve for x
    x = 172,392,796,755,272,320/474,795,637.57
  6. Step 6: Final answer
    x = 363,088,417.66

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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.