Home / 587,446,825.61-811,839,280.57-481,433,064.95

Finding the Fourth Proportional to 587,446,825.61, 811,839,280.57 and 481,433,064.95

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Solution

The fourth proportional to 587,446,825.61, 811,839,280.57 and 481,433,064.95 is: 665,330,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,446,825.61 : 811,839,280.57 = 481,433,064.95 : x
  2. Step 2: Convert to fraction form
    587,446,825.61/811,839,280.57 = 481,433,064.95/x
  3. Step 3: Cross multiply
    587,446,825.61x = 811,839,280.57 × 481,433,064.95
  4. Step 4: Simplify right side
    587,446,825.61x = 390,846,273,092,444,096
  5. Step 5: Solve for x
    x = 390,846,273,092,444,096/587,446,825.61
  6. Step 6: Final answer
    x = 665,330,470.86

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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.