Home / 268,273,537.20-401,914,294.20-152,915,410.80

Finding the Fourth Proportional to 268,273,537.20, 401,914,294.20 and 152,915,410.80

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Solution

The fourth proportional to 268,273,537.20, 401,914,294.20 and 152,915,410.80 is: 229,090,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,537.20 : 401,914,294.20 = 152,915,410.80 : x
  2. Step 2: Convert to fraction form
    268,273,537.20/401,914,294.20 = 152,915,410.80/x
  3. Step 3: Cross multiply
    268,273,537.20x = 401,914,294.20 × 152,915,410.80
  4. Step 4: Simplify right side
    268,273,537.20x = 61,458,889,403,985,064
  5. Step 5: Solve for x
    x = 61,458,889,403,985,064/268,273,537.20
  6. Step 6: Final answer
    x = 229,090,390.52

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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.