Home / 179,201,416.30-268,613,167.65-69,984,385.90

Finding the Fourth Proportional to 179,201,416.30, 268,613,167.65 and 69,984,385.90

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Solution

The fourth proportional to 179,201,416.30, 268,613,167.65 and 69,984,385.90 is: 104,902,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,201,416.30 : 268,613,167.65 = 69,984,385.90 : x
  2. Step 2: Convert to fraction form
    179,201,416.30/268,613,167.65 = 69,984,385.90/x
  3. Step 3: Cross multiply
    179,201,416.30x = 268,613,167.65 × 69,984,385.90
  4. Step 4: Simplify right side
    179,201,416.30x = 18,798,727,582,638,996
  5. Step 5: Solve for x
    x = 18,798,727,582,638,996/179,201,416.30
  6. Step 6: Final answer
    x = 104,902,784.65

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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.