Home / 851,576,702.04-1,277,356,537.32-269,311,046.76

Finding the Fourth Proportional to 851,576,702.04, 1,277,356,537.32 and 269,311,046.76

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Solution

The fourth proportional to 851,576,702.04, 1,277,356,537.32 and 269,311,046.76 is: 403,963,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,576,702.04 : 1,277,356,537.32 = 269,311,046.76 : x
  2. Step 2: Convert to fraction form
    851,576,702.04/1,277,356,537.32 = 269,311,046.76/x
  3. Step 3: Cross multiply
    851,576,702.04x = 1,277,356,537.32 × 269,311,046.76
  4. Step 4: Simplify right side
    851,576,702.04x = 344,006,226,151,378,176
  5. Step 5: Solve for x
    x = 344,006,226,151,378,176/851,576,702.04
  6. Step 6: Final answer
    x = 403,963,877.04

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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.