Home / 448,055,918.70-672,034,111.65-367,135,752.30

Finding the Fourth Proportional to 448,055,918.70, 672,034,111.65 and 367,135,752.30

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Solution

The fourth proportional to 448,055,918.70, 672,034,111.65 and 367,135,752.30 is: 550,662,850.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,055,918.70 : 672,034,111.65 = 367,135,752.30 : x
  2. Step 2: Convert to fraction form
    448,055,918.70/672,034,111.65 = 367,135,752.30/x
  3. Step 3: Cross multiply
    448,055,918.70x = 672,034,111.65 × 367,135,752.30
  4. Step 4: Simplify right side
    448,055,918.70x = 246,727,749,151,884,928
  5. Step 5: Solve for x
    x = 246,727,749,151,884,928/448,055,918.70
  6. Step 6: Final answer
    x = 550,662,850.00

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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.