Home / 351,362,914.98-484,880,868.64-194,740,133.82

Finding the Fourth Proportional to 351,362,914.98, 484,880,868.64 and 194,740,133.82

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Solution

The fourth proportional to 351,362,914.98, 484,880,868.64 and 194,740,133.82 is: 268,741,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,362,914.98 : 484,880,868.64 = 194,740,133.82 : x
  2. Step 2: Convert to fraction form
    351,362,914.98/484,880,868.64 = 194,740,133.82/x
  3. Step 3: Cross multiply
    351,362,914.98x = 484,880,868.64 × 194,740,133.82
  4. Step 4: Simplify right side
    351,362,914.98x = 94,425,765,245,711,440
  5. Step 5: Solve for x
    x = 94,425,765,245,711,440/351,362,914.98
  6. Step 6: Final answer
    x = 268,741,410.15

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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.