Home / 219,272,108,434.43-328,676,025,529.15-73,755,879,719.84

Finding the Fourth Proportional to 219,272,108,434.43, 328,676,025,529.15 and 73,755,879,719.84

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Solution

The fourth proportional to 219,272,108,434.43, 328,676,025,529.15 and 73,755,879,719.84 is: 110,555,736,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,272,108,434.43 : 328,676,025,529.15 = 73,755,879,719.84 : x
  2. Step 2: Convert to fraction form
    219,272,108,434.43/328,676,025,529.15 = 73,755,879,719.84/x
  3. Step 3: Cross multiply
    219,272,108,434.43x = 328,676,025,529.15 × 73,755,879,719.84
  4. Step 4: Simplify right side
    219,272,108,434.43x = 24,241,789,405,721,410,928,640
  5. Step 5: Solve for x
    x = 24,241,789,405,721,410,928,640/219,272,108,434.43
  6. Step 6: Final answer
    x = 110,555,736,335.11

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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.