Home / 248,215,337.85-342,561,360.99-185,382,350.82

Finding the Fourth Proportional to 248,215,337.85, 342,561,360.99 and 185,382,350.82

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Solution

The fourth proportional to 248,215,337.85, 342,561,360.99 and 185,382,350.82 is: 255,845,714.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,215,337.85 : 342,561,360.99 = 185,382,350.82 : x
  2. Step 2: Convert to fraction form
    248,215,337.85/342,561,360.99 = 185,382,350.82/x
  3. Step 3: Cross multiply
    248,215,337.85x = 342,561,360.99 × 185,382,350.82
  4. Step 4: Simplify right side
    248,215,337.85x = 63,504,830,400,424,840
  5. Step 5: Solve for x
    x = 63,504,830,400,424,840/248,215,337.85
  6. Step 6: Final answer
    x = 255,845,714.25

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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.