Home / 179,677,288.60-269,515,058.10-70,425,266.20

Finding the Fourth Proportional to 179,677,288.60, 269,515,058.10 and 70,425,266.20

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Solution

The fourth proportional to 179,677,288.60, 269,515,058.10 and 70,425,266.20 is: 105,637,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,677,288.60 : 269,515,058.10 = 70,425,266.20 : x
  2. Step 2: Convert to fraction form
    179,677,288.60/269,515,058.10 = 70,425,266.20/x
  3. Step 3: Cross multiply
    179,677,288.60x = 269,515,058.10 × 70,425,266.20
  4. Step 4: Simplify right side
    179,677,288.60x = 18,980,669,711,600,968
  5. Step 5: Solve for x
    x = 18,980,669,711,600,968/179,677,288.60
  6. Step 6: Final answer
    x = 105,637,556.42

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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.