Home / 235,053,133.80-352,579,700.70-162,493,722.60

Finding the Fourth Proportional to 235,053,133.80, 352,579,700.70 and 162,493,722.60

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Solution

The fourth proportional to 235,053,133.80, 352,579,700.70 and 162,493,722.60 is: 243,740,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,053,133.80 : 352,579,700.70 = 162,493,722.60 : x
  2. Step 2: Convert to fraction form
    235,053,133.80/352,579,700.70 = 162,493,722.60/x
  3. Step 3: Cross multiply
    235,053,133.80x = 352,579,700.70 × 162,493,722.60
  4. Step 4: Simplify right side
    235,053,133.80x = 57,291,988,079,936,824
  5. Step 5: Solve for x
    x = 57,291,988,079,936,824/235,053,133.80
  6. Step 6: Final answer
    x = 243,740,583.90

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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.