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Finding the Fourth Proportional to 304,062,406.60, 456,093,609.90 and 265,798,654.60

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Solution

The fourth proportional to 304,062,406.60, 456,093,609.90 and 265,798,654.60 is: 398,697,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,062,406.60 : 456,093,609.90 = 265,798,654.60 : x
  2. Step 2: Convert to fraction form
    304,062,406.60/456,093,609.90 = 265,798,654.60/x
  3. Step 3: Cross multiply
    304,062,406.60x = 456,093,609.90 × 265,798,654.60
  4. Step 4: Simplify right side
    304,062,406.60x = 121,229,067,883,077,232
  5. Step 5: Solve for x
    x = 121,229,067,883,077,232/304,062,406.60
  6. Step 6: Final answer
    x = 398,697,981.90

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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.