Home / 379,340,501.28-569,091,974.10-113,467,096.59

Finding the Fourth Proportional to 379,340,501.28, 569,091,974.10 and 113,467,096.59

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Solution

The fourth proportional to 379,340,501.28, 569,091,974.10 and 113,467,096.59 is: 170,224,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,340,501.28 : 569,091,974.10 = 113,467,096.59 : x
  2. Step 2: Convert to fraction form
    379,340,501.28/569,091,974.10 = 113,467,096.59/x
  3. Step 3: Cross multiply
    379,340,501.28x = 569,091,974.10 × 113,467,096.59
  4. Step 4: Simplify right side
    379,340,501.28x = 64,573,213,993,798,480
  5. Step 5: Solve for x
    x = 64,573,213,993,798,480/379,340,501.28
  6. Step 6: Final answer
    x = 170,224,939.80

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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.