Home / 269,444,195.10-404,163,598.19-85,211,702.60

Finding the Fourth Proportional to 269,444,195.10, 404,163,598.19 and 85,211,702.60

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Solution

The fourth proportional to 269,444,195.10, 404,163,598.19 and 85,211,702.60 is: 127,816,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,444,195.10 : 404,163,598.19 = 85,211,702.60 : x
  2. Step 2: Convert to fraction form
    269,444,195.10/404,163,598.19 = 85,211,702.60/x
  3. Step 3: Cross multiply
    269,444,195.10x = 404,163,598.19 × 85,211,702.60
  4. Step 4: Simplify right side
    269,444,195.10x = 34,439,468,328,265,300
  5. Step 5: Solve for x
    x = 34,439,468,328,265,300/269,444,195.10
  6. Step 6: Final answer
    x = 127,816,701.77

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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.