Home / 448,613,459.45-673,613,030.78-244,540,115.45

Finding the Fourth Proportional to 448,613,459.45, 673,613,030.78 and 244,540,115.45

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Solution

The fourth proportional to 448,613,459.45, 673,613,030.78 and 244,540,115.45 is: 367,187,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,613,459.45 : 673,613,030.78 = 244,540,115.45 : x
  2. Step 2: Convert to fraction form
    448,613,459.45/673,613,030.78 = 244,540,115.45/x
  3. Step 3: Cross multiply
    448,613,459.45x = 673,613,030.78 × 244,540,115.45
  4. Step 4: Simplify right side
    448,613,459.45x = 164,725,408,314,342,880
  5. Step 5: Solve for x
    x = 164,725,408,314,342,880/448,613,459.45
  6. Step 6: Final answer
    x = 367,187,842.55

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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.