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Finding the Fourth Proportional to 333,783,609, 500,747,058 and 112,476,811.92

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Solution

The fourth proportional to 333,783,609, 500,747,058 and 112,476,811.92 is: 168,739,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,783,609 : 500,747,058 = 112,476,811.92 : x
  2. Step 2: Convert to fraction form
    333,783,609/500,747,058 = 112,476,811.92/x
  3. Step 3: Cross multiply
    333,783,609x = 500,747,058 × 112,476,811.92
  4. Step 4: Simplify right side
    333,783,609x = 56,322,432,662,159,336
  5. Step 5: Solve for x
    x = 56,322,432,662,159,336/333,783,609
  6. Step 6: Final answer
    x = 168,739,360.30

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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.