Home / 373,487,444.28-560,133,381.80-111,101,299.79

Finding the Fourth Proportional to 373,487,444.28, 560,133,381.80 and 111,101,299.79

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Solution

The fourth proportional to 373,487,444.28, 560,133,381.80 and 111,101,299.79 is: 166,622,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,487,444.28 : 560,133,381.80 = 111,101,299.79 : x
  2. Step 2: Convert to fraction form
    373,487,444.28/560,133,381.80 = 111,101,299.79/x
  3. Step 3: Cross multiply
    373,487,444.28x = 560,133,381.80 × 111,101,299.79
  4. Step 4: Simplify right side
    373,487,444.28x = 62,231,546,770,392,152
  5. Step 5: Solve for x
    x = 62,231,546,770,392,152/373,487,444.28
  6. Step 6: Final answer
    x = 166,622,861.69

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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.