Home / 633,766,812.10-949,516,477.35-543,067,548.10

Finding the Fourth Proportional to 633,766,812.10, 949,516,477.35 and 543,067,548.10

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Solution

The fourth proportional to 633,766,812.10, 949,516,477.35 and 543,067,548.10 is: 813,629,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,766,812.10 : 949,516,477.35 = 543,067,548.10 : x
  2. Step 2: Convert to fraction form
    633,766,812.10/949,516,477.35 = 543,067,548.10/x
  3. Step 3: Cross multiply
    633,766,812.10x = 949,516,477.35 × 543,067,548.10
  4. Step 4: Simplify right side
    633,766,812.10x = 515,651,585,235,013,696
  5. Step 5: Solve for x
    x = 515,651,585,235,013,696/633,766,812.10
  6. Step 6: Final answer
    x = 813,629,832.60

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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.