Home / 412,494,933.25-570,741,951.60-359,681,769.07

Finding the Fourth Proportional to 412,494,933.25, 570,741,951.60 and 359,681,769.07

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Solution

The fourth proportional to 412,494,933.25, 570,741,951.60 and 359,681,769.07 is: 497,667,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,494,933.25 : 570,741,951.60 = 359,681,769.07 : x
  2. Step 2: Convert to fraction form
    412,494,933.25/570,741,951.60 = 359,681,769.07/x
  3. Step 3: Cross multiply
    412,494,933.25x = 570,741,951.60 × 359,681,769.07
  4. Step 4: Simplify right side
    412,494,933.25x = 205,285,474,832,525,472
  5. Step 5: Solve for x
    x = 205,285,474,832,525,472/412,494,933.25
  6. Step 6: Final answer
    x = 497,667,870.04

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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.