Home / 219,224,722.06-328,738,798.91-130,635,073.90

Finding the Fourth Proportional to 219,224,722.06, 328,738,798.91 and 130,635,073.90

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Solution

The fourth proportional to 219,224,722.06, 328,738,798.91 and 130,635,073.90 is: 195,894,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,224,722.06 : 328,738,798.91 = 130,635,073.90 : x
  2. Step 2: Convert to fraction form
    219,224,722.06/328,738,798.91 = 130,635,073.90/x
  3. Step 3: Cross multiply
    219,224,722.06x = 328,738,798.91 × 130,635,073.90
  4. Step 4: Simplify right side
    219,224,722.06x = 42,944,817,289,405,096
  5. Step 5: Solve for x
    x = 42,944,817,289,405,096/219,224,722.06
  6. Step 6: Final answer
    x = 195,894,043.73

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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.