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Finding the Fourth Proportional to 296,611,607.80, 444,917,411.70 and 92,202,340.60

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Solution

The fourth proportional to 296,611,607.80, 444,917,411.70 and 92,202,340.60 is: 138,303,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,611,607.80 : 444,917,411.70 = 92,202,340.60 : x
  2. Step 2: Convert to fraction form
    296,611,607.80/444,917,411.70 = 92,202,340.60/x
  3. Step 3: Cross multiply
    296,611,607.80x = 444,917,411.70 × 92,202,340.60
  4. Step 4: Simplify right side
    296,611,607.80x = 41,022,426,732,433,824
  5. Step 5: Solve for x
    x = 41,022,426,732,433,824/296,611,607.80
  6. Step 6: Final answer
    x = 138,303,510.90

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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.