Home / 548,078,083.48-756,346,937.38-297,182,019.61

Finding the Fourth Proportional to 548,078,083.48, 756,346,937.38 and 297,182,019.61

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Solution

The fourth proportional to 548,078,083.48, 756,346,937.38 and 297,182,019.61 is: 410,110,743.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,078,083.48 : 756,346,937.38 = 297,182,019.61 : x
  2. Step 2: Convert to fraction form
    548,078,083.48/756,346,937.38 = 297,182,019.61/x
  3. Step 3: Cross multiply
    548,078,083.48x = 756,346,937.38 × 297,182,019.61
  4. Step 4: Simplify right side
    548,078,083.48x = 224,772,710,374,940,704
  5. Step 5: Solve for x
    x = 224,772,710,374,940,704/548,078,083.48
  6. Step 6: Final answer
    x = 410,110,743.61

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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.