Home / 240,152,723.40-331,446,298.50-152,054,910.48

Finding the Fourth Proportional to 240,152,723.40, 331,446,298.50 and 152,054,910.48

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Solution

The fourth proportional to 240,152,723.40, 331,446,298.50 and 152,054,910.48 is: 209,858,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,152,723.40 : 331,446,298.50 = 152,054,910.48 : x
  2. Step 2: Convert to fraction form
    240,152,723.40/331,446,298.50 = 152,054,910.48/x
  3. Step 3: Cross multiply
    240,152,723.40x = 331,446,298.50 × 152,054,910.48
  4. Step 4: Simplify right side
    240,152,723.40x = 50,398,037,247,344,856
  5. Step 5: Solve for x
    x = 50,398,037,247,344,856/240,152,723.40
  6. Step 6: Final answer
    x = 209,858,279.07

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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.