Home / 302,933,228.94-418,029,839.42-175,764,055.68

Finding the Fourth Proportional to 302,933,228.94, 418,029,839.42 and 175,764,055.68

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Solution

The fourth proportional to 302,933,228.94, 418,029,839.42 and 175,764,055.68 is: 242,543,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,933,228.94 : 418,029,839.42 = 175,764,055.68 : x
  2. Step 2: Convert to fraction form
    302,933,228.94/418,029,839.42 = 175,764,055.68/x
  3. Step 3: Cross multiply
    302,933,228.94x = 418,029,839.42 × 175,764,055.68
  4. Step 4: Simplify right side
    302,933,228.94x = 73,474,619,971,718,352
  5. Step 5: Solve for x
    x = 73,474,619,971,718,352/302,933,228.94
  6. Step 6: Final answer
    x = 242,543,943.52

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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.