Home / 362,734,907.94-543,304,818.45-299,772,644.85

Finding the Fourth Proportional to 362,734,907.94, 543,304,818.45 and 299,772,644.85

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Solution

The fourth proportional to 362,734,907.94, 543,304,818.45 and 299,772,644.85 is: 448,999,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,734,907.94 : 543,304,818.45 = 299,772,644.85 : x
  2. Step 2: Convert to fraction form
    362,734,907.94/543,304,818.45 = 299,772,644.85/x
  3. Step 3: Cross multiply
    362,734,907.94x = 543,304,818.45 × 299,772,644.85
  4. Step 4: Simplify right side
    362,734,907.94x = 162,867,922,386,505,600
  5. Step 5: Solve for x
    x = 162,867,922,386,505,600/362,734,907.94
  6. Step 6: Final answer
    x = 448,999,858.63

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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.