Home / 709,921,833.28-1,064,177,311.20-494,057,584.96

Finding the Fourth Proportional to 709,921,833.28, 1,064,177,311.20 and 494,057,584.96

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Solution

The fourth proportional to 709,921,833.28, 1,064,177,311.20 and 494,057,584.96 is: 740,595,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,921,833.28 : 1,064,177,311.20 = 494,057,584.96 : x
  2. Step 2: Convert to fraction form
    709,921,833.28/1,064,177,311.20 = 494,057,584.96/x
  3. Step 3: Cross multiply
    709,921,833.28x = 1,064,177,311.20 × 494,057,584.96
  4. Step 4: Simplify right side
    709,921,833.28x = 525,764,872,340,698,368
  5. Step 5: Solve for x
    x = 525,764,872,340,698,368/709,921,833.28
  6. Step 6: Final answer
    x = 740,595,439.80

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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.