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Finding the Fourth Proportional to 304,062,410.60, 456,093,615.90 and 265,798,658.60

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Solution

The fourth proportional to 304,062,410.60, 456,093,615.90 and 265,798,658.60 is: 398,697,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,062,410.60 : 456,093,615.90 = 265,798,658.60 : x
  2. Step 2: Convert to fraction form
    304,062,410.60/456,093,615.90 = 265,798,658.60/x
  3. Step 3: Cross multiply
    304,062,410.60x = 456,093,615.90 × 265,798,658.60
  4. Step 4: Simplify right side
    304,062,410.60x = 121,229,071,302,243,616
  5. Step 5: Solve for x
    x = 121,229,071,302,243,616/304,062,410.60
  6. Step 6: Final answer
    x = 398,697,987.90

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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.