Home / 548,396,044.68-756,587,949.54-360,325,570.16

Finding the Fourth Proportional to 548,396,044.68, 756,587,949.54 and 360,325,570.16

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Solution

The fourth proportional to 548,396,044.68, 756,587,949.54 and 360,325,570.16 is: 497,118,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,396,044.68 : 756,587,949.54 = 360,325,570.16 : x
  2. Step 2: Convert to fraction form
    548,396,044.68/756,587,949.54 = 360,325,570.16/x
  3. Step 3: Cross multiply
    548,396,044.68x = 756,587,949.54 × 360,325,570.16
  4. Step 4: Simplify right side
    548,396,044.68x = 272,617,984,294,185,824
  5. Step 5: Solve for x
    x = 272,617,984,294,185,824/548,396,044.68
  6. Step 6: Final answer
    x = 497,118,801.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.