Home / 351,362,764.54-484,880,661.02-194,739,983.15

Finding the Fourth Proportional to 351,362,764.54, 484,880,661.02 and 194,739,983.15

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Solution

The fourth proportional to 351,362,764.54, 484,880,661.02 and 194,739,983.15 is: 268,741,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,362,764.54 : 484,880,661.02 = 194,739,983.15 : x
  2. Step 2: Convert to fraction form
    351,362,764.54/484,880,661.02 = 194,739,983.15/x
  3. Step 3: Cross multiply
    351,362,764.54x = 484,880,661.02 × 194,739,983.15
  4. Step 4: Simplify right side
    351,362,764.54x = 94,425,651,756,795,664
  5. Step 5: Solve for x
    x = 94,425,651,756,795,664/351,362,764.54
  6. Step 6: Final answer
    x = 268,741,202.22

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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.