Home / 508,967,892.06-764,601,099.24-301,842,154.55

Finding the Fourth Proportional to 508,967,892.06, 764,601,099.24 and 301,842,154.55

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Solution

The fourth proportional to 508,967,892.06, 764,601,099.24 and 301,842,154.55 is: 453,444,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,967,892.06 : 764,601,099.24 = 301,842,154.55 : x
  2. Step 2: Convert to fraction form
    508,967,892.06/764,601,099.24 = 301,842,154.55/x
  3. Step 3: Cross multiply
    508,967,892.06x = 764,601,099.24 × 301,842,154.55
  4. Step 4: Simplify right side
    508,967,892.06x = 230,788,843,162,076,992
  5. Step 5: Solve for x
    x = 230,788,843,162,076,992/508,967,892.06
  6. Step 6: Final answer
    x = 453,444,798.31

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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.