Home / 381,717,401.58-572,560,109.73-122,926,892.22

Finding the Fourth Proportional to 381,717,401.58, 572,560,109.73 and 122,926,892.22

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Solution

The fourth proportional to 381,717,401.58, 572,560,109.73 and 122,926,892.22 is: 184,385,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,717,401.58 : 572,560,109.73 = 122,926,892.22 : x
  2. Step 2: Convert to fraction form
    381,717,401.58/572,560,109.73 = 122,926,892.22/x
  3. Step 3: Cross multiply
    381,717,401.58x = 572,560,109.73 × 122,926,892.22
  4. Step 4: Simplify right side
    381,717,401.58x = 70,383,034,898,251,088
  5. Step 5: Solve for x
    x = 70,383,034,898,251,088/381,717,401.58
  6. Step 6: Final answer
    x = 184,385,188.12

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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.