Home / 163,956,366.09-226,253,601.21-89,616,299.49

Finding the Fourth Proportional to 163,956,366.09, 226,253,601.21 and 89,616,299.49

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Solution

The fourth proportional to 163,956,366.09, 226,253,601.21 and 89,616,299.49 is: 123,667,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,956,366.09 : 226,253,601.21 = 89,616,299.49 : x
  2. Step 2: Convert to fraction form
    163,956,366.09/226,253,601.21 = 89,616,299.49/x
  3. Step 3: Cross multiply
    163,956,366.09x = 226,253,601.21 × 89,616,299.49
  4. Step 4: Simplify right side
    163,956,366.09x = 20,276,010,486,726,384
  5. Step 5: Solve for x
    x = 20,276,010,486,726,384/163,956,366.09
  6. Step 6: Final answer
    x = 123,667,113.21

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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.