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Finding the Fourth Proportional to 304,040,316.60, 456,060,474.90 and 304,040,316.60

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Solution

The fourth proportional to 304,040,316.60, 456,060,474.90 and 304,040,316.60 is: 456,060,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,040,316.60 : 456,060,474.90 = 304,040,316.60 : x
  2. Step 2: Convert to fraction form
    304,040,316.60/456,060,474.90 = 304,040,316.60/x
  3. Step 3: Cross multiply
    304,040,316.60x = 456,060,474.90 × 304,040,316.60
  4. Step 4: Simplify right side
    304,040,316.60x = 138,660,771,177,342,352
  5. Step 5: Solve for x
    x = 138,660,771,177,342,352/304,040,316.60
  6. Step 6: Final answer
    x = 456,060,474.90

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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.