Home / 379,340,516.67-569,091,997.14-113,467,111.95

Finding the Fourth Proportional to 379,340,516.67, 569,091,997.14 and 113,467,111.95

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Solution

The fourth proportional to 379,340,516.67, 569,091,997.14 and 113,467,111.95 is: 170,224,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,340,516.67 : 569,091,997.14 = 113,467,111.95 : x
  2. Step 2: Convert to fraction form
    379,340,516.67/569,091,997.14 = 113,467,111.95/x
  3. Step 3: Cross multiply
    379,340,516.67x = 569,091,997.14 × 113,467,111.95
  4. Step 4: Simplify right side
    379,340,516.67x = 64,573,225,349,333,456
  5. Step 5: Solve for x
    x = 64,573,225,349,333,456/379,340,516.67
  6. Step 6: Final answer
    x = 170,224,962.83

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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.