Home / 403,689,283.50-605,553,171.66-196,180,468.68

Finding the Fourth Proportional to 403,689,283.50, 605,553,171.66 and 196,180,468.68

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Solution

The fourth proportional to 403,689,283.50, 605,553,171.66 and 196,180,468.68 is: 294,280,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,689,283.50 : 605,553,171.66 = 196,180,468.68 : x
  2. Step 2: Convert to fraction form
    403,689,283.50/605,553,171.66 = 196,180,468.68/x
  3. Step 3: Cross multiply
    403,689,283.50x = 605,553,171.66 × 196,180,468.68
  4. Step 4: Simplify right side
    403,689,283.50x = 118,797,705,026,919,296
  5. Step 5: Solve for x
    x = 118,797,705,026,919,296/403,689,283.50
  6. Step 6: Final answer
    x = 294,280,056.18

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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.