Home / 133,148,318.40-199,744,336.80-41,032,072.80

Finding the Fourth Proportional to 133,148,318.40, 199,744,336.80 and 41,032,072.80

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Solution

The fourth proportional to 133,148,318.40, 199,744,336.80 and 41,032,072.80 is: 61,554,845.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,148,318.40 : 199,744,336.80 = 41,032,072.80 : x
  2. Step 2: Convert to fraction form
    133,148,318.40/199,744,336.80 = 41,032,072.80/x
  3. Step 3: Cross multiply
    133,148,318.40x = 199,744,336.80 × 41,032,072.80
  4. Step 4: Simplify right side
    133,148,318.40x = 8,195,924,168,965,319
  5. Step 5: Solve for x
    x = 8,195,924,168,965,319/133,148,318.40
  6. Step 6: Final answer
    x = 61,554,845.51

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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.