Home / 656,796,261.92-985,035,140.40-273,634,795.04

Finding the Fourth Proportional to 656,796,261.92, 985,035,140.40 and 273,634,795.04

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Solution

The fourth proportional to 656,796,261.92, 985,035,140.40 and 273,634,795.04 is: 410,385,844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,796,261.92 : 985,035,140.40 = 273,634,795.04 : x
  2. Step 2: Convert to fraction form
    656,796,261.92/985,035,140.40 = 273,634,795.04/x
  3. Step 3: Cross multiply
    656,796,261.92x = 985,035,140.40 × 273,634,795.04
  4. Step 4: Simplify right side
    656,796,261.92x = 269,539,888,750,551,648
  5. Step 5: Solve for x
    x = 269,539,888,750,551,648/656,796,261.92
  6. Step 6: Final answer
    x = 410,385,844.71

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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.