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Finding the Fourth Proportional to 404,262,607.60, 606,393,969.60 and 97,554,721.60

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Solution

The fourth proportional to 404,262,607.60, 606,393,969.60 and 97,554,721.60 is: 146,332,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,262,607.60 : 606,393,969.60 = 97,554,721.60 : x
  2. Step 2: Convert to fraction form
    404,262,607.60/606,393,969.60 = 97,554,721.60/x
  3. Step 3: Cross multiply
    404,262,607.60x = 606,393,969.60 × 97,554,721.60
  4. Step 4: Simplify right side
    404,262,607.60x = 59,156,594,884,246,864
  5. Step 5: Solve for x
    x = 59,156,594,884,246,864/404,262,607.60
  6. Step 6: Final answer
    x = 146,332,096.44

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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.