Home / 186,207,087.20-256,946,449.12-114,668,596.32

Finding the Fourth Proportional to 186,207,087.20, 256,946,449.12 and 114,668,596.32

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Solution

The fourth proportional to 186,207,087.20, 256,946,449.12 and 114,668,596.32 is: 158,230,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,207,087.20 : 256,946,449.12 = 114,668,596.32 : x
  2. Step 2: Convert to fraction form
    186,207,087.20/256,946,449.12 = 114,668,596.32/x
  3. Step 3: Cross multiply
    186,207,087.20x = 256,946,449.12 × 114,668,596.32
  4. Step 4: Simplify right side
    186,207,087.20x = 29,463,688,649,998,696
  5. Step 5: Solve for x
    x = 29,463,688,649,998,696/186,207,087.20
  6. Step 6: Final answer
    x = 158,230,758.52

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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.