Home / 271,181,203.60-406,771,805.40-143,779,219.60

Finding the Fourth Proportional to 271,181,203.60, 406,771,805.40 and 143,779,219.60

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Solution

The fourth proportional to 271,181,203.60, 406,771,805.40 and 143,779,219.60 is: 215,668,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,181,203.60 : 406,771,805.40 = 143,779,219.60 : x
  2. Step 2: Convert to fraction form
    271,181,203.60/406,771,805.40 = 143,779,219.60/x
  3. Step 3: Cross multiply
    271,181,203.60x = 406,771,805.40 × 143,779,219.60
  4. Step 4: Simplify right side
    271,181,203.60x = 58,485,332,735,695,056
  5. Step 5: Solve for x
    x = 58,485,332,735,695,056/271,181,203.60
  6. Step 6: Final answer
    x = 215,668,829.40

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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.