Home / 306,460,227.60-422,924,086.62-167,239,962.90

Finding the Fourth Proportional to 306,460,227.60, 422,924,086.62 and 167,239,962.90

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Solution

The fourth proportional to 306,460,227.60, 422,924,086.62 and 167,239,962.90 is: 230,796,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,460,227.60 : 422,924,086.62 = 167,239,962.90 : x
  2. Step 2: Convert to fraction form
    306,460,227.60/422,924,086.62 = 167,239,962.90/x
  3. Step 3: Cross multiply
    306,460,227.60x = 422,924,086.62 × 167,239,962.90
  4. Step 4: Simplify right side
    306,460,227.60x = 70,729,808,555,845,192
  5. Step 5: Solve for x
    x = 70,729,808,555,845,192/306,460,227.60
  6. Step 6: Final answer
    x = 230,796,045.25

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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.