Home / 149,577,868.80-224,366,803.20-68,956,300.80

Finding the Fourth Proportional to 149,577,868.80, 224,366,803.20 and 68,956,300.80

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Solution

The fourth proportional to 149,577,868.80, 224,366,803.20 and 68,956,300.80 is: 103,434,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,577,868.80 : 224,366,803.20 = 68,956,300.80 : x
  2. Step 2: Convert to fraction form
    149,577,868.80/224,366,803.20 = 68,956,300.80/x
  3. Step 3: Cross multiply
    149,577,868.80x = 224,366,803.20 × 68,956,300.80
  4. Step 4: Simplify right side
    149,577,868.80x = 15,471,504,770,993,602
  5. Step 5: Solve for x
    x = 15,471,504,770,993,602/149,577,868.80
  6. Step 6: Final answer
    x = 103,434,451.20

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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.