Home / 248,832,164.70-373,248,247.05-67,072,830.30

Finding the Fourth Proportional to 248,832,164.70, 373,248,247.05 and 67,072,830.30

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Solution

The fourth proportional to 248,832,164.70, 373,248,247.05 and 67,072,830.30 is: 100,609,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,164.70 : 373,248,247.05 = 67,072,830.30 : x
  2. Step 2: Convert to fraction form
    248,832,164.70/373,248,247.05 = 67,072,830.30/x
  3. Step 3: Cross multiply
    248,832,164.70x = 373,248,247.05 × 67,072,830.30
  4. Step 4: Simplify right side
    248,832,164.70x = 25,034,816,334,157,124
  5. Step 5: Solve for x
    x = 25,034,816,334,157,124/248,832,164.70
  6. Step 6: Final answer
    x = 100,609,245.45

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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.