Home / 416,136,596.85-574,263,927.05-225,392,868.90

Finding the Fourth Proportional to 416,136,596.85, 574,263,927.05 and 225,392,868.90

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Solution

The fourth proportional to 416,136,596.85, 574,263,927.05 and 225,392,868.90 is: 311,039,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,136,596.85 : 574,263,927.05 = 225,392,868.90 : x
  2. Step 2: Convert to fraction form
    416,136,596.85/574,263,927.05 = 225,392,868.90/x
  3. Step 3: Cross multiply
    416,136,596.85x = 574,263,927.05 × 225,392,868.90
  4. Step 4: Simplify right side
    416,136,596.85x = 129,434,994,022,452,848
  5. Step 5: Solve for x
    x = 129,434,994,022,452,848/416,136,596.85
  6. Step 6: Final answer
    x = 311,039,680.24

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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.