Home / 400,531,171.60-600,903,045.60-141,719,404.60

Finding the Fourth Proportional to 400,531,171.60, 600,903,045.60 and 141,719,404.60

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Solution

The fourth proportional to 400,531,171.60, 600,903,045.60 and 141,719,404.60 is: 212,616,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,531,171.60 : 600,903,045.60 = 141,719,404.60 : x
  2. Step 2: Convert to fraction form
    400,531,171.60/600,903,045.60 = 141,719,404.60/x
  3. Step 3: Cross multiply
    400,531,171.60x = 600,903,045.60 × 141,719,404.60
  4. Step 4: Simplify right side
    400,531,171.60x = 85,159,621,844,758,656
  5. Step 5: Solve for x
    x = 85,159,621,844,758,656/400,531,171.60
  6. Step 6: Final answer
    x = 212,616,714.71

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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.