Home / 141,365,661.60-212,048,492.40-114,491,805.60

Finding the Fourth Proportional to 141,365,661.60, 212,048,492.40 and 114,491,805.60

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Solution

The fourth proportional to 141,365,661.60, 212,048,492.40 and 114,491,805.60 is: 171,737,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,365,661.60 : 212,048,492.40 = 114,491,805.60 : x
  2. Step 2: Convert to fraction form
    141,365,661.60/212,048,492.40 = 114,491,805.60/x
  3. Step 3: Cross multiply
    141,365,661.60x = 212,048,492.40 × 114,491,805.60
  4. Step 4: Simplify right side
    141,365,661.60x = 24,277,814,769,633,876
  5. Step 5: Solve for x
    x = 24,277,814,769,633,876/141,365,661.60
  6. Step 6: Final answer
    x = 171,737,708.40

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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.