Home / 360,898,580.22-498,026,704.50-195,882,606.78

Finding the Fourth Proportional to 360,898,580.22, 498,026,704.50 and 195,882,606.78

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Solution

The fourth proportional to 360,898,580.22, 498,026,704.50 and 195,882,606.78 is: 270,310,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,898,580.22 : 498,026,704.50 = 195,882,606.78 : x
  2. Step 2: Convert to fraction form
    360,898,580.22/498,026,704.50 = 195,882,606.78/x
  3. Step 3: Cross multiply
    360,898,580.22x = 498,026,704.50 × 195,882,606.78
  4. Step 4: Simplify right side
    360,898,580.22x = 97,554,769,123,512,752
  5. Step 5: Solve for x
    x = 97,554,769,123,512,752/360,898,580.22
  6. Step 6: Final answer
    x = 270,310,758.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.