Home / 416,136,597.85-574,263,928.42-225,392,869.90

Finding the Fourth Proportional to 416,136,597.85, 574,263,928.42 and 225,392,869.90

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Solution

The fourth proportional to 416,136,597.85, 574,263,928.42 and 225,392,869.90 is: 311,039,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,136,597.85 : 574,263,928.42 = 225,392,869.90 : x
  2. Step 2: Convert to fraction form
    416,136,597.85/574,263,928.42 = 225,392,869.90/x
  3. Step 3: Cross multiply
    416,136,597.85x = 574,263,928.42 × 225,392,869.90
  4. Step 4: Simplify right side
    416,136,597.85x = 129,434,994,906,631,968
  5. Step 5: Solve for x
    x = 129,434,994,906,631,968/416,136,597.85
  6. Step 6: Final answer
    x = 311,039,681.62

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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.