Home / 164,788,889.76-247,044,317.31-135,644,167.10

Finding the Fourth Proportional to 164,788,889.76, 247,044,317.31 and 135,644,167.10

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Solution

The fourth proportional to 164,788,889.76, 247,044,317.31 and 135,644,167.10 is: 203,351,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,889.76 : 247,044,317.31 = 135,644,167.10 : x
  2. Step 2: Convert to fraction form
    164,788,889.76/247,044,317.31 = 135,644,167.10/x
  3. Step 3: Cross multiply
    164,788,889.76x = 247,044,317.31 × 135,644,167.10
  4. Step 4: Simplify right side
    164,788,889.76x = 33,510,120,657,067,840
  5. Step 5: Solve for x
    x = 33,510,120,657,067,840/164,788,889.76
  6. Step 6: Final answer
    x = 203,351,820.05

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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.