Home / 367,610,457.20-551,415,685.80-365,059,540.40

Finding the Fourth Proportional to 367,610,457.20, 551,415,685.80 and 365,059,540.40

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Solution

The fourth proportional to 367,610,457.20, 551,415,685.80 and 365,059,540.40 is: 547,589,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,610,457.20 : 551,415,685.80 = 365,059,540.40 : x
  2. Step 2: Convert to fraction form
    367,610,457.20/551,415,685.80 = 365,059,540.40/x
  3. Step 3: Cross multiply
    367,610,457.20x = 551,415,685.80 × 365,059,540.40
  4. Step 4: Simplify right side
    367,610,457.20x = 201,299,556,827,498,784
  5. Step 5: Solve for x
    x = 201,299,556,827,498,784/367,610,457.20
  6. Step 6: Final answer
    x = 547,589,310.60

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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.