Home / 349,081,324.33-523,464,411.77-100,029,616.35

Finding the Fourth Proportional to 349,081,324.33, 523,464,411.77 and 100,029,616.35

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Solution

The fourth proportional to 349,081,324.33, 523,464,411.77 and 100,029,616.35 is: 149,999,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,081,324.33 : 523,464,411.77 = 100,029,616.35 : x
  2. Step 2: Convert to fraction form
    349,081,324.33/523,464,411.77 = 100,029,616.35/x
  3. Step 3: Cross multiply
    349,081,324.33x = 523,464,411.77 × 100,029,616.35
  4. Step 4: Simplify right side
    349,081,324.33x = 52,361,944,282,231,520
  5. Step 5: Solve for x
    x = 52,361,944,282,231,520/349,081,324.33
  6. Step 6: Final answer
    x = 149,999,271.32

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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.