Home / 148,104,441.12-204,194,210.78-115,008,540.96

Finding the Fourth Proportional to 148,104,441.12, 204,194,210.78 and 115,008,540.96

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Solution

The fourth proportional to 148,104,441.12, 204,194,210.78 and 115,008,540.96 is: 158,564,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,104,441.12 : 204,194,210.78 = 115,008,540.96 : x
  2. Step 2: Convert to fraction form
    148,104,441.12/204,194,210.78 = 115,008,540.96/x
  3. Step 3: Cross multiply
    148,104,441.12x = 204,194,210.78 × 115,008,540.96
  4. Step 4: Simplify right side
    148,104,441.12x = 23,484,078,254,286,504
  5. Step 5: Solve for x
    x = 23,484,078,254,286,504/148,104,441.12
  6. Step 6: Final answer
    x = 158,564,308.25

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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.