Home / 163,956,365.09-226,253,599.83-89,616,298.49

Finding the Fourth Proportional to 163,956,365.09, 226,253,599.83 and 89,616,298.49

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Solution

The fourth proportional to 163,956,365.09, 226,253,599.83 and 89,616,298.49 is: 123,667,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,956,365.09 : 226,253,599.83 = 89,616,298.49 : x
  2. Step 2: Convert to fraction form
    163,956,365.09/226,253,599.83 = 89,616,298.49/x
  3. Step 3: Cross multiply
    163,956,365.09x = 226,253,599.83 × 89,616,298.49
  4. Step 4: Simplify right side
    163,956,365.09x = 20,276,010,135,671,028
  5. Step 5: Solve for x
    x = 20,276,010,135,671,028/163,956,365.09
  6. Step 6: Final answer
    x = 123,667,111.83

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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.