Home / 302,198,158.58-453,389,748.75-154,750,117.23

Finding the Fourth Proportional to 302,198,158.58, 453,389,748.75 and 154,750,117.23

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Solution

The fourth proportional to 302,198,158.58, 453,389,748.75 and 154,750,117.23 is: 232,172,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,198,158.58 : 453,389,748.75 = 154,750,117.23 : x
  2. Step 2: Convert to fraction form
    302,198,158.58/453,389,748.75 = 154,750,117.23/x
  3. Step 3: Cross multiply
    302,198,158.58x = 453,389,748.75 × 154,750,117.23
  4. Step 4: Simplify right side
    302,198,158.58x = 70,162,116,769,942,744
  5. Step 5: Solve for x
    x = 70,162,116,769,942,744/302,198,158.58
  6. Step 6: Final answer
    x = 232,172,548.97

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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.