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Finding the Fourth Proportional to 329,760,014.40, 461,059,358.40 and 329,760,014.40

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Solution

The fourth proportional to 329,760,014.40, 461,059,358.40 and 329,760,014.40 is: 461,059,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,760,014.40 : 461,059,358.40 = 329,760,014.40 : x
  2. Step 2: Convert to fraction form
    329,760,014.40/461,059,358.40 = 329,760,014.40/x
  3. Step 3: Cross multiply
    329,760,014.40x = 461,059,358.40 × 329,760,014.40
  4. Step 4: Simplify right side
    329,760,014.40x = 152,038,940,665,238,752
  5. Step 5: Solve for x
    x = 152,038,940,665,238,752/329,760,014.40
  6. Step 6: Final answer
    x = 461,059,358.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.