Home / 351,105,759.78-484,525,939.72-194,482,955.86

Finding the Fourth Proportional to 351,105,759.78, 484,525,939.72 and 194,482,955.86

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Solution

The fourth proportional to 351,105,759.78, 484,525,939.72 and 194,482,955.86 is: 268,386,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,105,759.78 : 484,525,939.72 = 194,482,955.86 : x
  2. Step 2: Convert to fraction form
    351,105,759.78/484,525,939.72 = 194,482,955.86/x
  3. Step 3: Cross multiply
    351,105,759.78x = 484,525,939.72 × 194,482,955.86
  4. Step 4: Simplify right side
    351,105,759.78x = 94,232,036,947,589,792
  5. Step 5: Solve for x
    x = 94,232,036,947,589,792/351,105,759.78
  6. Step 6: Final answer
    x = 268,386,474.23

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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.