Home / 225,374,843.23-311,309,032.98-186,374,159.71

Finding the Fourth Proportional to 225,374,843.23, 311,309,032.98 and 186,374,159.71

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Solution

The fourth proportional to 225,374,843.23, 311,309,032.98 and 186,374,159.71 is: 257,437,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,374,843.23 : 311,309,032.98 = 186,374,159.71 : x
  2. Step 2: Convert to fraction form
    225,374,843.23/311,309,032.98 = 186,374,159.71/x
  3. Step 3: Cross multiply
    225,374,843.23x = 311,309,032.98 × 186,374,159.71
  4. Step 4: Simplify right side
    225,374,843.23x = 58,019,959,431,780,184
  5. Step 5: Solve for x
    x = 58,019,959,431,780,184/225,374,843.23
  6. Step 6: Final answer
    x = 257,437,603.06

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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.