Home / 240,688,327.76-360,228,039.88-137,029,705.60

Finding the Fourth Proportional to 240,688,327.76, 360,228,039.88 and 137,029,705.60

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Solution

The fourth proportional to 240,688,327.76, 360,228,039.88 and 137,029,705.60 is: 205,086,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,688,327.76 : 360,228,039.88 = 137,029,705.60 : x
  2. Step 2: Convert to fraction form
    240,688,327.76/360,228,039.88 = 137,029,705.60/x
  3. Step 3: Cross multiply
    240,688,327.76x = 360,228,039.88 × 137,029,705.60
  4. Step 4: Simplify right side
    240,688,327.76x = 49,361,942,253,621,456
  5. Step 5: Solve for x
    x = 49,361,942,253,621,456/240,688,327.76
  6. Step 6: Final answer
    x = 205,086,564.49

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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.