Home / 164,788,886.77-247,044,312.80-135,644,164.10

Finding the Fourth Proportional to 164,788,886.77, 247,044,312.80 and 135,644,164.10

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Solution

The fourth proportional to 164,788,886.77, 247,044,312.80 and 135,644,164.10 is: 203,351,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,886.77 : 247,044,312.80 = 135,644,164.10 : x
  2. Step 2: Convert to fraction form
    164,788,886.77/247,044,312.80 = 135,644,164.10/x
  3. Step 3: Cross multiply
    164,788,886.77x = 247,044,312.80 × 135,644,164.10
  4. Step 4: Simplify right side
    164,788,886.77x = 33,510,119,305,414,932
  5. Step 5: Solve for x
    x = 33,510,119,305,414,932/164,788,886.77
  6. Step 6: Final answer
    x = 203,351,815.54

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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.