Home / 338,795,349.36-507,970,008.36-223,428,125.04

Finding the Fourth Proportional to 338,795,349.36, 507,970,008.36 and 223,428,125.04

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Solution

The fourth proportional to 338,795,349.36, 507,970,008.36 and 223,428,125.04 is: 334,995,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,795,349.36 : 507,970,008.36 = 223,428,125.04 : x
  2. Step 2: Convert to fraction form
    338,795,349.36/507,970,008.36 = 223,428,125.04/x
  3. Step 3: Cross multiply
    338,795,349.36x = 507,970,008.36 × 223,428,125.04
  4. Step 4: Simplify right side
    338,795,349.36x = 113,494,786,544,427,920
  5. Step 5: Solve for x
    x = 113,494,786,544,427,920/338,795,349.36
  6. Step 6: Final answer
    x = 334,995,113.60

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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.