Home / 186,111,692.28-256,836,035.97-102,487,599.27

Finding the Fourth Proportional to 186,111,692.28, 256,836,035.97 and 102,487,599.27

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Solution

The fourth proportional to 186,111,692.28, 256,836,035.97 and 102,487,599.27 is: 141,433,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,111,692.28 : 256,836,035.97 = 102,487,599.27 : x
  2. Step 2: Convert to fraction form
    186,111,692.28/256,836,035.97 = 102,487,599.27/x
  3. Step 3: Cross multiply
    186,111,692.28x = 256,836,035.97 × 102,487,599.27
  4. Step 4: Simplify right side
    186,111,692.28x = 26,322,508,732,588,664
  5. Step 5: Solve for x
    x = 26,322,508,732,588,664/186,111,692.28
  6. Step 6: Final answer
    x = 141,433,933.62

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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.