Home / 368,620,662.61-508,698,248.22-201,359,244.33

Finding the Fourth Proportional to 368,620,662.61, 508,698,248.22 and 201,359,244.33

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Solution

The fourth proportional to 368,620,662.61, 508,698,248.22 and 201,359,244.33 is: 277,876,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,620,662.61 : 508,698,248.22 = 201,359,244.33 : x
  2. Step 2: Convert to fraction form
    368,620,662.61/508,698,248.22 = 201,359,244.33/x
  3. Step 3: Cross multiply
    368,620,662.61x = 508,698,248.22 × 201,359,244.33
  4. Step 4: Simplify right side
    368,620,662.61x = 102,431,094,853,573,984
  5. Step 5: Solve for x
    x = 102,431,094,853,573,984/368,620,662.61
  6. Step 6: Final answer
    x = 277,876,704.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.