Home / 448,804,977.60-673,207,466.40-303,308,241.60

Finding the Fourth Proportional to 448,804,977.60, 673,207,466.40 and 303,308,241.60

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Solution

The fourth proportional to 448,804,977.60, 673,207,466.40 and 303,308,241.60 is: 454,962,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,804,977.60 : 673,207,466.40 = 303,308,241.60 : x
  2. Step 2: Convert to fraction form
    448,804,977.60/673,207,466.40 = 303,308,241.60/x
  3. Step 3: Cross multiply
    448,804,977.60x = 673,207,466.40 × 303,308,241.60
  4. Step 4: Simplify right side
    448,804,977.60x = 204,189,372,865,775,104
  5. Step 5: Solve for x
    x = 204,189,372,865,775,104/448,804,977.60
  6. Step 6: Final answer
    x = 454,962,362.40

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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.