Home / 448,942,734.60-673,414,101.90-295,761,755.40

Finding the Fourth Proportional to 448,942,734.60, 673,414,101.90 and 295,761,755.40

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Solution

The fourth proportional to 448,942,734.60, 673,414,101.90 and 295,761,755.40 is: 443,642,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,942,734.60 : 673,414,101.90 = 295,761,755.40 : x
  2. Step 2: Convert to fraction form
    448,942,734.60/673,414,101.90 = 295,761,755.40/x
  3. Step 3: Cross multiply
    448,942,734.60x = 673,414,101.90 × 295,761,755.40
  4. Step 4: Simplify right side
    448,942,734.60x = 199,170,136,889,058,464
  5. Step 5: Solve for x
    x = 199,170,136,889,058,464/448,942,734.60
  6. Step 6: Final answer
    x = 443,642,633.10

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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.