Home / 411,539,320.56-567,924,884.50-223,367,682.02

Finding the Fourth Proportional to 411,539,320.56, 567,924,884.50 and 223,367,682.02

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Solution

The fourth proportional to 411,539,320.56, 567,924,884.50 and 223,367,682.02 is: 308,247,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,539,320.56 : 567,924,884.50 = 223,367,682.02 : x
  2. Step 2: Convert to fraction form
    411,539,320.56/567,924,884.50 = 223,367,682.02/x
  3. Step 3: Cross multiply
    411,539,320.56x = 567,924,884.50 × 223,367,682.02
  4. Step 4: Simplify right side
    411,539,320.56x = 126,856,065,012,241,232
  5. Step 5: Solve for x
    x = 126,856,065,012,241,232/411,539,320.56
  6. Step 6: Final answer
    x = 308,247,738.85

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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.