Home / 245,045,674.70-367,568,512.05-189,563,234.30

Finding the Fourth Proportional to 245,045,674.70, 367,568,512.05 and 189,563,234.30

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Solution

The fourth proportional to 245,045,674.70, 367,568,512.05 and 189,563,234.30 is: 284,344,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,045,674.70 : 367,568,512.05 = 189,563,234.30 : x
  2. Step 2: Convert to fraction form
    245,045,674.70/367,568,512.05 = 189,563,234.30/x
  3. Step 3: Cross multiply
    245,045,674.70x = 367,568,512.05 × 189,563,234.30
  4. Step 4: Simplify right side
    245,045,674.70x = 69,677,475,971,036,528
  5. Step 5: Solve for x
    x = 69,677,475,971,036,528/245,045,674.70
  6. Step 6: Final answer
    x = 284,344,851.45

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Similar ratio
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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.