Home / 302,933,236.31-418,029,849.60-175,764,063.05

Finding the Fourth Proportional to 302,933,236.31, 418,029,849.60 and 175,764,063.05

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Solution

The fourth proportional to 302,933,236.31, 418,029,849.60 and 175,764,063.05 is: 242,543,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,933,236.31 : 418,029,849.60 = 175,764,063.05 : x
  2. Step 2: Convert to fraction form
    302,933,236.31/418,029,849.60 = 175,764,063.05/x
  3. Step 3: Cross multiply
    302,933,236.31x = 418,029,849.60 × 175,764,063.05
  4. Step 4: Simplify right side
    302,933,236.31x = 73,474,624,841,876,432
  5. Step 5: Solve for x
    x = 73,474,624,841,876,432/302,933,236.31
  6. Step 6: Final answer
    x = 242,543,953.70

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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.