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Finding the Fourth Proportional to 329,792,045.40, 461,104,201.80 and 329,792,045.40

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Solution

The fourth proportional to 329,792,045.40, 461,104,201.80 and 329,792,045.40 is: 461,104,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,792,045.40 : 461,104,201.80 = 329,792,045.40 : x
  2. Step 2: Convert to fraction form
    329,792,045.40/461,104,201.80 = 329,792,045.40/x
  3. Step 3: Cross multiply
    329,792,045.40x = 461,104,201.80 × 329,792,045.40
  4. Step 4: Simplify right side
    329,792,045.40x = 152,068,497,854,156,352
  5. Step 5: Solve for x
    x = 152,068,497,854,156,352/329,792,045.40
  6. Step 6: Final answer
    x = 461,104,201.80

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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.