Home / 179,677,132.60-269,514,824.10-70,425,110.20

Finding the Fourth Proportional to 179,677,132.60, 269,514,824.10 and 70,425,110.20

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Solution

The fourth proportional to 179,677,132.60, 269,514,824.10 and 70,425,110.20 is: 105,637,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,677,132.60 : 269,514,824.10 = 70,425,110.20 : x
  2. Step 2: Convert to fraction form
    179,677,132.60/269,514,824.10 = 70,425,110.20/x
  3. Step 3: Cross multiply
    179,677,132.60x = 269,514,824.10 × 70,425,110.20
  4. Step 4: Simplify right side
    179,677,132.60x = 18,980,611,187,776,120
  5. Step 5: Solve for x
    x = 18,980,611,187,776,120/179,677,132.60
  6. Step 6: Final answer
    x = 105,637,322.42

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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.