Home / 373,468,245.40-560,202,368.10-237,755,272.60

Finding the Fourth Proportional to 373,468,245.40, 560,202,368.10 and 237,755,272.60

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Solution

The fourth proportional to 373,468,245.40, 560,202,368.10 and 237,755,272.60 is: 356,632,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,468,245.40 : 560,202,368.10 = 237,755,272.60 : x
  2. Step 2: Convert to fraction form
    373,468,245.40/560,202,368.10 = 237,755,272.60/x
  3. Step 3: Cross multiply
    373,468,245.40x = 560,202,368.10 × 237,755,272.60
  4. Step 4: Simplify right side
    373,468,245.40x = 133,191,066,738,781,040
  5. Step 5: Solve for x
    x = 133,191,066,738,781,040/373,468,245.40
  6. Step 6: Final answer
    x = 356,632,908.90

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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.