Home / 180,026,641.29-248,476,731.71-109,447,254.29

Finding the Fourth Proportional to 180,026,641.29, 248,476,731.71 and 109,447,254.29

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Solution

The fourth proportional to 180,026,641.29, 248,476,731.71 and 109,447,254.29 is: 151,061,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,026,641.29 : 248,476,731.71 = 109,447,254.29 : x
  2. Step 2: Convert to fraction form
    180,026,641.29/248,476,731.71 = 109,447,254.29/x
  3. Step 3: Cross multiply
    180,026,641.29x = 248,476,731.71 × 109,447,254.29
  4. Step 4: Simplify right side
    180,026,641.29x = 27,195,096,040,686,436
  5. Step 5: Solve for x
    x = 27,195,096,040,686,436/180,026,641.29
  6. Step 6: Final answer
    x = 151,061,508.70

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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.