Home / 235,005,282.89-324,172,218.06-146,746,069.37

Finding the Fourth Proportional to 235,005,282.89, 324,172,218.06 and 146,746,069.37

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Solution

The fourth proportional to 235,005,282.89, 324,172,218.06 and 146,746,069.37 is: 202,425,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,005,282.89 : 324,172,218.06 = 146,746,069.37 : x
  2. Step 2: Convert to fraction form
    235,005,282.89/324,172,218.06 = 146,746,069.37/x
  3. Step 3: Cross multiply
    235,005,282.89x = 324,172,218.06 × 146,746,069.37
  4. Step 4: Simplify right side
    235,005,282.89x = 47,570,998,797,638,672
  5. Step 5: Solve for x
    x = 47,570,998,797,638,672/235,005,282.89
  6. Step 6: Final answer
    x = 202,425,231.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.