Home / 365,291,291.52-547,946,910.72-106,500,257.28

Finding the Fourth Proportional to 365,291,291.52, 547,946,910.72 and 106,500,257.28

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Solution

The fourth proportional to 365,291,291.52, 547,946,910.72 and 106,500,257.28 is: 159,753,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,291,291.52 : 547,946,910.72 = 106,500,257.28 : x
  2. Step 2: Convert to fraction form
    365,291,291.52/547,946,910.72 = 106,500,257.28/x
  3. Step 3: Cross multiply
    365,291,291.52x = 547,946,910.72 × 106,500,257.28
  4. Step 4: Simplify right side
    365,291,291.52x = 58,356,486,967,461,192
  5. Step 5: Solve for x
    x = 58,356,486,967,461,192/365,291,291.52
  6. Step 6: Final answer
    x = 159,753,293.66

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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.