Home / 311,041,295.40-466,561,943.10-230,419,727.40

Finding the Fourth Proportional to 311,041,295.40, 466,561,943.10 and 230,419,727.40

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Solution

The fourth proportional to 311,041,295.40, 466,561,943.10 and 230,419,727.40 is: 345,629,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,041,295.40 : 466,561,943.10 = 230,419,727.40 : x
  2. Step 2: Convert to fraction form
    311,041,295.40/466,561,943.10 = 230,419,727.40/x
  3. Step 3: Cross multiply
    311,041,295.40x = 466,561,943.10 × 230,419,727.40
  4. Step 4: Simplify right side
    311,041,295.40x = 107,505,075,744,316,320
  5. Step 5: Solve for x
    x = 107,505,075,744,316,320/311,041,295.40
  6. Step 6: Final answer
    x = 345,629,591.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.