Home / 376,080,899.20-564,108,181.44-154,744,247.68

Finding the Fourth Proportional to 376,080,899.20, 564,108,181.44 and 154,744,247.68

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Solution

The fourth proportional to 376,080,899.20, 564,108,181.44 and 154,744,247.68 is: 232,110,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,080,899.20 : 564,108,181.44 = 154,744,247.68 : x
  2. Step 2: Convert to fraction form
    376,080,899.20/564,108,181.44 = 154,744,247.68/x
  3. Step 3: Cross multiply
    376,080,899.20x = 564,108,181.44 × 154,744,247.68
  4. Step 4: Simplify right side
    376,080,899.20x = 87,292,496,147,065,744
  5. Step 5: Solve for x
    x = 87,292,496,147,065,744/376,080,899.20
  6. Step 6: Final answer
    x = 232,110,953.61

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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.