Home / 148,180,992.10-222,152,799.66-70,418,873.14

Finding the Fourth Proportional to 148,180,992.10, 222,152,799.66 and 70,418,873.14

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Solution

The fourth proportional to 148,180,992.10, 222,152,799.66 and 70,418,873.14 is: 105,571,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,180,992.10 : 222,152,799.66 = 70,418,873.14 : x
  2. Step 2: Convert to fraction form
    148,180,992.10/222,152,799.66 = 70,418,873.14/x
  3. Step 3: Cross multiply
    148,180,992.10x = 222,152,799.66 × 70,418,873.14
  4. Step 4: Simplify right side
    148,180,992.10x = 15,643,749,816,953,376
  5. Step 5: Solve for x
    x = 15,643,749,816,953,376/148,180,992.10
  6. Step 6: Final answer
    x = 105,571,906.32

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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.