Home / 504,453,787.20-756,680,680.80-231,824,554.20

Finding the Fourth Proportional to 504,453,787.20, 756,680,680.80 and 231,824,554.20

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Solution

The fourth proportional to 504,453,787.20, 756,680,680.80 and 231,824,554.20 is: 347,736,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,453,787.20 : 756,680,680.80 = 231,824,554.20 : x
  2. Step 2: Convert to fraction form
    504,453,787.20/756,680,680.80 = 231,824,554.20/x
  3. Step 3: Cross multiply
    504,453,787.20x = 756,680,680.80 × 231,824,554.20
  4. Step 4: Simplify right side
    504,453,787.20x = 175,417,161,498,212,480
  5. Step 5: Solve for x
    x = 175,417,161,498,212,480/504,453,787.20
  6. Step 6: Final answer
    x = 347,736,831.30

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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.