Home / 374,604,268.80-561,906,403.20-159,165,523.20

Finding the Fourth Proportional to 374,604,268.80, 561,906,403.20 and 159,165,523.20

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Solution

The fourth proportional to 374,604,268.80, 561,906,403.20 and 159,165,523.20 is: 238,748,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,604,268.80 : 561,906,403.20 = 159,165,523.20 : x
  2. Step 2: Convert to fraction form
    374,604,268.80/561,906,403.20 = 159,165,523.20/x
  3. Step 3: Cross multiply
    374,604,268.80x = 561,906,403.20 × 159,165,523.20
  4. Step 4: Simplify right side
    374,604,268.80x = 89,436,126,654,758,160
  5. Step 5: Solve for x
    x = 89,436,126,654,758,160/374,604,268.80
  6. Step 6: Final answer
    x = 238,748,284.80

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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.