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Finding the Fourth Proportional to 583,351,722.80, 874,887,616.20 and 337,176,004.40

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Solution

The fourth proportional to 583,351,722.80, 874,887,616.20 and 337,176,004.40 is: 505,683,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,351,722.80 : 874,887,616.20 = 337,176,004.40 : x
  2. Step 2: Convert to fraction form
    583,351,722.80/874,887,616.20 = 337,176,004.40/x
  3. Step 3: Cross multiply
    583,351,722.80x = 874,887,616.20 × 337,176,004.40
  4. Step 4: Simplify right side
    583,351,722.80x = 294,991,110,729,356,736
  5. Step 5: Solve for x
    x = 294,991,110,729,356,736/583,351,722.80
  6. Step 6: Final answer
    x = 505,683,105.41

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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.