Home / 146,206,880.10-219,310,320.15-117,509,066.10

Finding the Fourth Proportional to 146,206,880.10, 219,310,320.15 and 117,509,066.10

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Solution

The fourth proportional to 146,206,880.10, 219,310,320.15 and 117,509,066.10 is: 176,263,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,880.10 : 219,310,320.15 = 117,509,066.10 : x
  2. Step 2: Convert to fraction form
    146,206,880.10/219,310,320.15 = 117,509,066.10/x
  3. Step 3: Cross multiply
    146,206,880.10x = 219,310,320.15 × 117,509,066.10
  4. Step 4: Simplify right side
    146,206,880.10x = 25,770,950,906,918,512
  5. Step 5: Solve for x
    x = 25,770,950,906,918,512/146,206,880.10
  6. Step 6: Final answer
    x = 176,263,599.15

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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.