Home / 302,435,679.60-453,334,654.80-118,131,940.80

Finding the Fourth Proportional to 302,435,679.60, 453,334,654.80 and 118,131,940.80

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Solution

The fourth proportional to 302,435,679.60, 453,334,654.80 and 118,131,940.80 is: 177,073,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,435,679.60 : 453,334,654.80 = 118,131,940.80 : x
  2. Step 2: Convert to fraction form
    302,435,679.60/453,334,654.80 = 118,131,940.80/x
  3. Step 3: Cross multiply
    302,435,679.60x = 453,334,654.80 × 118,131,940.80
  4. Step 4: Simplify right side
    302,435,679.60x = 53,553,302,603,422,032
  5. Step 5: Solve for x
    x = 53,553,302,603,422,032/302,435,679.60
  6. Step 6: Final answer
    x = 177,073,362.09

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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.