Home / 732,804,584.95-1,099,206,877.43-388,430,816.95

Finding the Fourth Proportional to 732,804,584.95, 1,099,206,877.43 and 388,430,816.95

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Solution

The fourth proportional to 732,804,584.95, 1,099,206,877.43 and 388,430,816.95 is: 582,646,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,804,584.95 : 1,099,206,877.43 = 388,430,816.95 : x
  2. Step 2: Convert to fraction form
    732,804,584.95/1,099,206,877.43 = 388,430,816.95/x
  3. Step 3: Cross multiply
    732,804,584.95x = 1,099,206,877.43 × 388,430,816.95
  4. Step 4: Simplify right side
    732,804,584.95x = 426,965,825,397,193,408
  5. Step 5: Solve for x
    x = 426,965,825,397,193,408/732,804,584.95
  6. Step 6: Final answer
    x = 582,646,225.43

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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.