Home / 157,395,933.60-236,093,900.40-49,676,560.80

Finding the Fourth Proportional to 157,395,933.60, 236,093,900.40 and 49,676,560.80

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Solution

The fourth proportional to 157,395,933.60, 236,093,900.40 and 49,676,560.80 is: 74,514,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,395,933.60 : 236,093,900.40 = 49,676,560.80 : x
  2. Step 2: Convert to fraction form
    157,395,933.60/236,093,900.40 = 49,676,560.80/x
  3. Step 3: Cross multiply
    157,395,933.60x = 236,093,900.40 × 49,676,560.80
  4. Step 4: Simplify right side
    157,395,933.60x = 11,728,332,997,729,744
  5. Step 5: Solve for x
    x = 11,728,332,997,729,744/157,395,933.60
  6. Step 6: Final answer
    x = 74,514,841.20

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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.