Home / 196,119,336.90-270,624,656.70-120,753,696.90

Finding the Fourth Proportional to 196,119,336.90, 270,624,656.70 and 120,753,696.90

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Solution

The fourth proportional to 196,119,336.90, 270,624,656.70 and 120,753,696.90 is: 166,627,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,119,336.90 : 270,624,656.70 = 120,753,696.90 : x
  2. Step 2: Convert to fraction form
    196,119,336.90/270,624,656.70 = 120,753,696.90/x
  3. Step 3: Cross multiply
    196,119,336.90x = 270,624,656.70 × 120,753,696.90
  4. Step 4: Simplify right side
    196,119,336.90x = 32,678,927,768,818,356
  5. Step 5: Solve for x
    x = 32,678,927,768,818,356/196,119,336.90
  6. Step 6: Final answer
    x = 166,627,770.04

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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.