Home / 754,170,311.44-1,130,521,794-360,594,860.86

Finding the Fourth Proportional to 754,170,311.44, 1,130,521,794 and 360,594,860.86

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Solution

The fourth proportional to 754,170,311.44, 1,130,521,794 and 360,594,860.86 is: 540,541,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,170,311.44 : 1,130,521,794 = 360,594,860.86 : x
  2. Step 2: Convert to fraction form
    754,170,311.44/1,130,521,794 = 360,594,860.86/x
  3. Step 3: Cross multiply
    754,170,311.44x = 1,130,521,794 × 360,594,860.86
  4. Step 4: Simplify right side
    754,170,311.44x = 407,660,349,006,627,584
  5. Step 5: Solve for x
    x = 407,660,349,006,627,584/754,170,311.44
  6. Step 6: Final answer
    x = 540,541,496.82

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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.