Home / 632,872,902.12-949,582,158.94-341,682,209.32

Finding the Fourth Proportional to 632,872,902.12, 949,582,158.94 and 341,682,209.32

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Solution

The fourth proportional to 632,872,902.12, 949,582,158.94 and 341,682,209.32 is: 512,670,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,872,902.12 : 949,582,158.94 = 341,682,209.32 : x
  2. Step 2: Convert to fraction form
    632,872,902.12/949,582,158.94 = 341,682,209.32/x
  3. Step 3: Cross multiply
    632,872,902.12x = 949,582,158.94 × 341,682,209.32
  4. Step 4: Simplify right side
    632,872,902.12x = 324,455,329,997,474,624
  5. Step 5: Solve for x
    x = 324,455,329,997,474,624/632,872,902.12
  6. Step 6: Final answer
    x = 512,670,599.28

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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.