Home / 448,055,919.70-672,034,113.15-367,135,753.30

Finding the Fourth Proportional to 448,055,919.70, 672,034,113.15 and 367,135,753.30

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Solution

The fourth proportional to 448,055,919.70, 672,034,113.15 and 367,135,753.30 is: 550,662,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,055,919.70 : 672,034,113.15 = 367,135,753.30 : x
  2. Step 2: Convert to fraction form
    448,055,919.70/672,034,113.15 = 367,135,753.30/x
  3. Step 3: Cross multiply
    448,055,919.70x = 672,034,113.15 × 367,135,753.30
  4. Step 4: Simplify right side
    448,055,919.70x = 246,727,750,374,622,688
  5. Step 5: Solve for x
    x = 246,727,750,374,622,688/448,055,919.70
  6. Step 6: Final answer
    x = 550,662,851.50

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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.