Home / 192,490,244.40-288,735,366.60-115,962,740.40

Finding the Fourth Proportional to 192,490,244.40, 288,735,366.60 and 115,962,740.40

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Solution

The fourth proportional to 192,490,244.40, 288,735,366.60 and 115,962,740.40 is: 173,944,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,490,244.40 : 288,735,366.60 = 115,962,740.40 : x
  2. Step 2: Convert to fraction form
    192,490,244.40/288,735,366.60 = 115,962,740.40/x
  3. Step 3: Cross multiply
    192,490,244.40x = 288,735,366.60 × 115,962,740.40
  4. Step 4: Simplify right side
    192,490,244.40x = 33,482,544,361,334,636
  5. Step 5: Solve for x
    x = 33,482,544,361,334,636/192,490,244.40
  6. Step 6: Final answer
    x = 173,944,110.60

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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.