Home / 302,942,674.62-418,079,625.93-167,152,246.97

Finding the Fourth Proportional to 302,942,674.62, 418,079,625.93 and 167,152,246.97

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Solution

The fourth proportional to 302,942,674.62, 418,079,625.93 and 167,152,246.97 is: 230,680,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,942,674.62 : 418,079,625.93 = 167,152,246.97 : x
  2. Step 2: Convert to fraction form
    302,942,674.62/418,079,625.93 = 167,152,246.97/x
  3. Step 3: Cross multiply
    302,942,674.62x = 418,079,625.93 × 167,152,246.97
  4. Step 4: Simplify right side
    302,942,674.62x = 69,882,948,884,486,184
  5. Step 5: Solve for x
    x = 69,882,948,884,486,184/302,942,674.62
  6. Step 6: Final answer
    x = 230,680,438.05

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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.