Home / 248,215,314.02-342,561,328.11-185,382,326.97

Finding the Fourth Proportional to 248,215,314.02, 342,561,328.11 and 185,382,326.97

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Solution

The fourth proportional to 248,215,314.02, 342,561,328.11 and 185,382,326.97 is: 255,845,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,215,314.02 : 342,561,328.11 = 185,382,326.97 : x
  2. Step 2: Convert to fraction form
    248,215,314.02/342,561,328.11 = 185,382,326.97/x
  3. Step 3: Cross multiply
    248,215,314.02x = 342,561,328.11 × 185,382,326.97
  4. Step 4: Simplify right side
    248,215,314.02x = 63,504,816,134,965,472
  5. Step 5: Solve for x
    x = 63,504,816,134,965,472/248,215,314.02
  6. Step 6: Final answer
    x = 255,845,681.35

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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.