Home / 180,026,641.17-248,476,731.54-109,447,254.17

Finding the Fourth Proportional to 180,026,641.17, 248,476,731.54 and 109,447,254.17

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Solution

The fourth proportional to 180,026,641.17, 248,476,731.54 and 109,447,254.17 is: 151,061,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,026,641.17 : 248,476,731.54 = 109,447,254.17 : x
  2. Step 2: Convert to fraction form
    180,026,641.17/248,476,731.54 = 109,447,254.17/x
  3. Step 3: Cross multiply
    180,026,641.17x = 248,476,731.54 × 109,447,254.17
  4. Step 4: Simplify right side
    180,026,641.17x = 27,195,095,992,189,236
  5. Step 5: Solve for x
    x = 27,195,095,992,189,236/180,026,641.17
  6. Step 6: Final answer
    x = 151,061,508.54

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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.