Home / 261,804,637.13-361,293,183.09-144,334,170.86

Finding the Fourth Proportional to 261,804,637.13, 361,293,183.09 and 144,334,170.86

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Solution

The fourth proportional to 261,804,637.13, 361,293,183.09 and 144,334,170.86 is: 199,182,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,804,637.13 : 361,293,183.09 = 144,334,170.86 : x
  2. Step 2: Convert to fraction form
    261,804,637.13/361,293,183.09 = 144,334,170.86/x
  3. Step 3: Cross multiply
    261,804,637.13x = 361,293,183.09 × 144,334,170.86
  4. Step 4: Simplify right side
    261,804,637.13x = 52,146,952,016,858,848
  5. Step 5: Solve for x
    x = 52,146,952,016,858,848/261,804,637.13
  6. Step 6: Final answer
    x = 199,182,690.53

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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.