Home / 622,104,019.10-933,156,028.65-213,024,211.10

Finding the Fourth Proportional to 622,104,019.10, 933,156,028.65 and 213,024,211.10

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Solution

The fourth proportional to 622,104,019.10, 933,156,028.65 and 213,024,211.10 is: 319,536,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104,019.10 : 933,156,028.65 = 213,024,211.10 : x
  2. Step 2: Convert to fraction form
    622,104,019.10/933,156,028.65 = 213,024,211.10/x
  3. Step 3: Cross multiply
    622,104,019.10x = 933,156,028.65 × 213,024,211.10
  4. Step 4: Simplify right side
    622,104,019.10x = 198,784,826,836,375,232
  5. Step 5: Solve for x
    x = 198,784,826,836,375,232/622,104,019.10
  6. Step 6: Final answer
    x = 319,536,316.65

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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.