Home / 144,728,508.71-217,135,360.46-52,610,794.79

Finding the Fourth Proportional to 144,728,508.71, 217,135,360.46 and 52,610,794.79

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Solution

The fourth proportional to 144,728,508.71, 217,135,360.46 and 52,610,794.79 is: 78,931,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,728,508.71 : 217,135,360.46 = 52,610,794.79 : x
  2. Step 2: Convert to fraction form
    144,728,508.71/217,135,360.46 = 52,610,794.79/x
  3. Step 3: Cross multiply
    144,728,508.71x = 217,135,360.46 × 52,610,794.79
  4. Step 4: Simplify right side
    144,728,508.71x = 11,423,663,889,859,590
  5. Step 5: Solve for x
    x = 11,423,663,889,859,590/144,728,508.71
  6. Step 6: Final answer
    x = 78,931,676.91

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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.