Home / 795,756,905.60-1,193,635,358.40-221,328,233.60

Finding the Fourth Proportional to 795,756,905.60, 1,193,635,358.40 and 221,328,233.60

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Solution

The fourth proportional to 795,756,905.60, 1,193,635,358.40 and 221,328,233.60 is: 331,992,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,756,905.60 : 1,193,635,358.40 = 221,328,233.60 : x
  2. Step 2: Convert to fraction form
    795,756,905.60/1,193,635,358.40 = 221,328,233.60/x
  3. Step 3: Cross multiply
    795,756,905.60x = 1,193,635,358.40 × 221,328,233.60
  4. Step 4: Simplify right side
    795,756,905.60x = 264,185,205,437,174,944
  5. Step 5: Solve for x
    x = 264,185,205,437,174,944/795,756,905.60
  6. Step 6: Final answer
    x = 331,992,350.40

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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.