Home / 349,920,738.72-482,905,289.75-201,241,975.89

Finding the Fourth Proportional to 349,920,738.72, 482,905,289.75 and 201,241,975.89

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Solution

The fourth proportional to 349,920,738.72, 482,905,289.75 and 201,241,975.89 is: 277,722,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,738.72 : 482,905,289.75 = 201,241,975.89 : x
  2. Step 2: Convert to fraction form
    349,920,738.72/482,905,289.75 = 201,241,975.89/x
  3. Step 3: Cross multiply
    349,920,738.72x = 482,905,289.75 × 201,241,975.89
  4. Step 4: Simplify right side
    349,920,738.72x = 97,180,814,676,248,720
  5. Step 5: Solve for x
    x = 97,180,814,676,248,720/349,920,738.72
  6. Step 6: Final answer
    x = 277,722,363.73

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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.