Home / 187,274,226.84-280,853,037.54-66,077,283.48

Finding the Fourth Proportional to 187,274,226.84, 280,853,037.54 and 66,077,283.48

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Solution

The fourth proportional to 187,274,226.84, 280,853,037.54 and 66,077,283.48 is: 99,095,353.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,274,226.84 : 280,853,037.54 = 66,077,283.48 : x
  2. Step 2: Convert to fraction form
    187,274,226.84/280,853,037.54 = 66,077,283.48/x
  3. Step 3: Cross multiply
    187,274,226.84x = 280,853,037.54 × 66,077,283.48
  4. Step 4: Simplify right side
    187,274,226.84x = 18,558,005,777,749,664
  5. Step 5: Solve for x
    x = 18,558,005,777,749,664/187,274,226.84
  6. Step 6: Final answer
    x = 99,095,353.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.