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Finding the Fourth Proportional to 269,641,941.90, 372,362,870.28 and 254,952,037.26

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Solution

The fourth proportional to 269,641,941.90, 372,362,870.28 and 254,952,037.26 is: 352,076,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,641,941.90 : 372,362,870.28 = 254,952,037.26 : x
  2. Step 2: Convert to fraction form
    269,641,941.90/372,362,870.28 = 254,952,037.26/x
  3. Step 3: Cross multiply
    269,641,941.90x = 372,362,870.28 × 254,952,037.26
  4. Step 4: Simplify right side
    269,641,941.90x = 94,934,672,377,867,088
  5. Step 5: Solve for x
    x = 94,934,672,377,867,088/269,641,941.90
  6. Step 6: Final answer
    x = 352,076,801.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.