Home / 550,337,029.60-825,505,544.40-222,811,909.60

Finding the Fourth Proportional to 550,337,029.60, 825,505,544.40 and 222,811,909.60

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Solution

The fourth proportional to 550,337,029.60, 825,505,544.40 and 222,811,909.60 is: 334,217,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,337,029.60 : 825,505,544.40 = 222,811,909.60 : x
  2. Step 2: Convert to fraction form
    550,337,029.60/825,505,544.40 = 222,811,909.60/x
  3. Step 3: Cross multiply
    550,337,029.60x = 825,505,544.40 × 222,811,909.60
  4. Step 4: Simplify right side
    550,337,029.60x = 183,932,466,733,151,584
  5. Step 5: Solve for x
    x = 183,932,466,733,151,584/550,337,029.60
  6. Step 6: Final answer
    x = 334,217,864.40

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Similar ratio
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1.5x scale

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.