Home / 136,492,246.20-204,738,369.30-39,451,119.60

Finding the Fourth Proportional to 136,492,246.20, 204,738,369.30 and 39,451,119.60

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Solution

The fourth proportional to 136,492,246.20, 204,738,369.30 and 39,451,119.60 is: 59,176,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,492,246.20 : 204,738,369.30 = 39,451,119.60 : x
  2. Step 2: Convert to fraction form
    136,492,246.20/204,738,369.30 = 39,451,119.60/x
  3. Step 3: Cross multiply
    136,492,246.20x = 204,738,369.30 × 39,451,119.60
  4. Step 4: Simplify right side
    136,492,246.20x = 8,077,157,893,963,269
  5. Step 5: Solve for x
    x = 8,077,157,893,963,269/136,492,246.20
  6. Step 6: Final answer
    x = 59,176,679.40

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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.