Home / 178,154,190.44-266,883,389.03-84,648,094.54

Finding the Fourth Proportional to 178,154,190.44, 266,883,389.03 and 84,648,094.54

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Solution

The fourth proportional to 178,154,190.44, 266,883,389.03 and 84,648,094.54 is: 126,806,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,154,190.44 : 266,883,389.03 = 84,648,094.54 : x
  2. Step 2: Convert to fraction form
    178,154,190.44/266,883,389.03 = 84,648,094.54/x
  3. Step 3: Cross multiply
    178,154,190.44x = 266,883,389.03 × 84,648,094.54
  4. Step 4: Simplify right side
    178,154,190.44x = 22,591,170,345,767,040
  5. Step 5: Solve for x
    x = 22,591,170,345,767,040/178,154,190.44
  6. Step 6: Final answer
    x = 126,806,842.38

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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.