Home / 284,162,898.94-426,244,364.91-68,752,146.94

Finding the Fourth Proportional to 284,162,898.94, 426,244,364.91 and 68,752,146.94

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Solution

The fourth proportional to 284,162,898.94, 426,244,364.91 and 68,752,146.94 is: 103,128,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,162,898.94 : 426,244,364.91 = 68,752,146.94 : x
  2. Step 2: Convert to fraction form
    284,162,898.94/426,244,364.91 = 68,752,146.94/x
  3. Step 3: Cross multiply
    284,162,898.94x = 426,244,364.91 × 68,752,146.94
  4. Step 4: Simplify right side
    284,162,898.94x = 29,305,215,207,573,692
  5. Step 5: Solve for x
    x = 29,305,215,207,573,692/284,162,898.94
  6. Step 6: Final answer
    x = 103,128,224.40

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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.