Home / 496,204,940.40-744,307,410.60-204,975,272.40

Finding the Fourth Proportional to 496,204,940.40, 744,307,410.60 and 204,975,272.40

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Solution

The fourth proportional to 496,204,940.40, 744,307,410.60 and 204,975,272.40 is: 307,462,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,204,940.40 : 744,307,410.60 = 204,975,272.40 : x
  2. Step 2: Convert to fraction form
    496,204,940.40/744,307,410.60 = 204,975,272.40/x
  3. Step 3: Cross multiply
    496,204,940.40x = 744,307,410.60 × 204,975,272.40
  4. Step 4: Simplify right side
    496,204,940.40x = 152,564,614,237,073,664
  5. Step 5: Solve for x
    x = 152,564,614,237,073,664/496,204,940.40
  6. Step 6: Final answer
    x = 307,462,908.60

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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.