Home / 240,781,296.80-332,279,890.18-130,773,009.80

Finding the Fourth Proportional to 240,781,296.80, 332,279,890.18 and 130,773,009.80

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Solution

The fourth proportional to 240,781,296.80, 332,279,890.18 and 130,773,009.80 is: 180,467,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,781,296.80 : 332,279,890.18 = 130,773,009.80 : x
  2. Step 2: Convert to fraction form
    240,781,296.80/332,279,890.18 = 130,773,009.80/x
  3. Step 3: Cross multiply
    240,781,296.80x = 332,279,890.18 × 130,773,009.80
  4. Step 4: Simplify right side
    240,781,296.80x = 43,453,241,335,355,832
  5. Step 5: Solve for x
    x = 43,453,241,335,355,832/240,781,296.80
  6. Step 6: Final answer
    x = 180,467,677.15

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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.