Home / 158,005,794.58-218,048,316.60-88,392,338.02

Finding the Fourth Proportional to 158,005,794.58, 218,048,316.60 and 88,392,338.02

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Solution

The fourth proportional to 158,005,794.58, 218,048,316.60 and 88,392,338.02 is: 121,981,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,005,794.58 : 218,048,316.60 = 88,392,338.02 : x
  2. Step 2: Convert to fraction form
    158,005,794.58/218,048,316.60 = 88,392,338.02/x
  3. Step 3: Cross multiply
    158,005,794.58x = 218,048,316.60 × 88,392,338.02
  4. Step 4: Simplify right side
    158,005,794.58x = 19,273,800,505,599,176
  5. Step 5: Solve for x
    x = 19,273,800,505,599,176/158,005,794.58
  6. Step 6: Final answer
    x = 121,981,605.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.