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Finding the Fourth Proportional to 536,906,803.60, 804,763,008.60 and 294,743,501.20

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Solution

The fourth proportional to 536,906,803.60, 804,763,008.60 and 294,743,501.20 is: 441,787,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,906,803.60 : 804,763,008.60 = 294,743,501.20 : x
  2. Step 2: Convert to fraction form
    536,906,803.60/804,763,008.60 = 294,743,501.20/x
  3. Step 3: Cross multiply
    536,906,803.60x = 804,763,008.60 × 294,743,501.20
  4. Step 4: Simplify right side
    536,906,803.60x = 237,198,666,791,009,696
  5. Step 5: Solve for x
    x = 237,198,666,791,009,696/536,906,803.60
  6. Step 6: Final answer
    x = 441,787,411.15

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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.