Home / 227,224,941.20-340,837,411.80-73,876,000.40

Finding the Fourth Proportional to 227,224,941.20, 340,837,411.80 and 73,876,000.40

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Solution

The fourth proportional to 227,224,941.20, 340,837,411.80 and 73,876,000.40 is: 110,814,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,224,941.20 : 340,837,411.80 = 73,876,000.40 : x
  2. Step 2: Convert to fraction form
    227,224,941.20/340,837,411.80 = 73,876,000.40/x
  3. Step 3: Cross multiply
    227,224,941.20x = 340,837,411.80 × 73,876,000.40
  4. Step 4: Simplify right side
    227,224,941.20x = 25,179,704,770,471,768
  5. Step 5: Solve for x
    x = 25,179,704,770,471,768/227,224,941.20
  6. Step 6: Final answer
    x = 110,814,000.60

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1.5x scale

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.