Home / 534,477,961.60-801,716,942.40-448,384,519.60

Finding the Fourth Proportional to 534,477,961.60, 801,716,942.40 and 448,384,519.60

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Solution

The fourth proportional to 534,477,961.60, 801,716,942.40 and 448,384,519.60 is: 672,576,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,477,961.60 : 801,716,942.40 = 448,384,519.60 : x
  2. Step 2: Convert to fraction form
    534,477,961.60/801,716,942.40 = 448,384,519.60/x
  3. Step 3: Cross multiply
    534,477,961.60x = 801,716,942.40 × 448,384,519.60
  4. Step 4: Simplify right side
    534,477,961.60x = 359,477,466,073,204,864
  5. Step 5: Solve for x
    x = 359,477,466,073,204,864/534,477,961.60
  6. Step 6: Final answer
    x = 672,576,779.40

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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.