Home / 293,309,480.30-404,760,574.53-159,343,935.48

Finding the Fourth Proportional to 293,309,480.30, 404,760,574.53 and 159,343,935.48

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Solution

The fourth proportional to 293,309,480.30, 404,760,574.53 and 159,343,935.48 is: 219,891,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,309,480.30 : 404,760,574.53 = 159,343,935.48 : x
  2. Step 2: Convert to fraction form
    293,309,480.30/404,760,574.53 = 159,343,935.48/x
  3. Step 3: Cross multiply
    293,309,480.30x = 404,760,574.53 × 159,343,935.48
  4. Step 4: Simplify right side
    293,309,480.30x = 64,496,142,872,756,040
  5. Step 5: Solve for x
    x = 64,496,142,872,756,040/293,309,480.30
  6. Step 6: Final answer
    x = 219,891,095.26

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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.