Home / 180,026,640.17-248,476,730.16-109,447,253.17

Finding the Fourth Proportional to 180,026,640.17, 248,476,730.16 and 109,447,253.17

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Solution

The fourth proportional to 180,026,640.17, 248,476,730.16 and 109,447,253.17 is: 151,061,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,026,640.17 : 248,476,730.16 = 109,447,253.17 : x
  2. Step 2: Convert to fraction form
    180,026,640.17/248,476,730.16 = 109,447,253.17/x
  3. Step 3: Cross multiply
    180,026,640.17x = 248,476,730.16 × 109,447,253.17
  4. Step 4: Simplify right side
    180,026,640.17x = 27,195,095,591,143,172
  5. Step 5: Solve for x
    x = 27,195,095,591,143,172/180,026,640.17
  6. Step 6: Final answer
    x = 151,061,507.15

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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.