Home / 344,347,850.94-516,522,150.24-85,563,071.04

Finding the Fourth Proportional to 344,347,850.94, 516,522,150.24 and 85,563,071.04

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Solution

The fourth proportional to 344,347,850.94, 516,522,150.24 and 85,563,071.04 is: 128,344,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,347,850.94 : 516,522,150.24 = 85,563,071.04 : x
  2. Step 2: Convert to fraction form
    344,347,850.94/516,522,150.24 = 85,563,071.04/x
  3. Step 3: Cross multiply
    344,347,850.94x = 516,522,150.24 × 85,563,071.04
  4. Step 4: Simplify right side
    344,347,850.94x = 44,195,221,436,334,768
  5. Step 5: Solve for x
    x = 44,195,221,436,334,768/344,347,850.94
  6. Step 6: Final answer
    x = 128,344,699.45

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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.