Home / 224,027,997.20-336,041,995.80-200,219,440.40

Finding the Fourth Proportional to 224,027,997.20, 336,041,995.80 and 200,219,440.40

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Solution

The fourth proportional to 224,027,997.20, 336,041,995.80 and 200,219,440.40 is: 300,329,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,027,997.20 : 336,041,995.80 = 200,219,440.40 : x
  2. Step 2: Convert to fraction form
    224,027,997.20/336,041,995.80 = 200,219,440.40/x
  3. Step 3: Cross multiply
    224,027,997.20x = 336,041,995.80 × 200,219,440.40
  4. Step 4: Simplify right side
    224,027,997.20x = 67,282,140,349,975,152
  5. Step 5: Solve for x
    x = 67,282,140,349,975,152/224,027,997.20
  6. Step 6: Final answer
    x = 300,329,160.60

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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.