Home / 196,281,310.64-270,863,543.14-106,976,074.61

Finding the Fourth Proportional to 196,281,310.64, 270,863,543.14 and 106,976,074.61

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Solution

The fourth proportional to 196,281,310.64, 270,863,543.14 and 106,976,074.61 is: 147,624,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,281,310.64 : 270,863,543.14 = 106,976,074.61 : x
  2. Step 2: Convert to fraction form
    196,281,310.64/270,863,543.14 = 106,976,074.61/x
  3. Step 3: Cross multiply
    196,281,310.64x = 270,863,543.14 × 106,976,074.61
  4. Step 4: Simplify right side
    196,281,310.64x = 28,975,918,600,483,312
  5. Step 5: Solve for x
    x = 28,975,918,600,483,312/196,281,310.64
  6. Step 6: Final answer
    x = 147,624,440.18

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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.