Home / 182,348,654.66-251,618,088.57-145,272,968.90

Finding the Fourth Proportional to 182,348,654.66, 251,618,088.57 and 145,272,968.90

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Solution

The fourth proportional to 182,348,654.66, 251,618,088.57 and 145,272,968.90 is: 200,458,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,348,654.66 : 251,618,088.57 = 145,272,968.90 : x
  2. Step 2: Convert to fraction form
    182,348,654.66/251,618,088.57 = 145,272,968.90/x
  3. Step 3: Cross multiply
    182,348,654.66x = 251,618,088.57 × 145,272,968.90
  4. Step 4: Simplify right side
    182,348,654.66x = 36,553,306,755,507,056
  5. Step 5: Solve for x
    x = 36,553,306,755,507,056/182,348,654.66
  6. Step 6: Final answer
    x = 200,458,329.81

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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.