Home / 269,593,490.88-372,038,592.48-145,833,785.28

Finding the Fourth Proportional to 269,593,490.88, 372,038,592.48 and 145,833,785.28

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Solution

The fourth proportional to 269,593,490.88, 372,038,592.48 and 145,833,785.28 is: 201,250,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,593,490.88 : 372,038,592.48 = 145,833,785.28 : x
  2. Step 2: Convert to fraction form
    269,593,490.88/372,038,592.48 = 145,833,785.28/x
  3. Step 3: Cross multiply
    269,593,490.88x = 372,038,592.48 × 145,833,785.28
  4. Step 4: Simplify right side
    269,593,490.88x = 54,255,796,211,601,744
  5. Step 5: Solve for x
    x = 54,255,796,211,601,744/269,593,490.88
  6. Step 6: Final answer
    x = 201,250,393.82

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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.