Home / 354,967,324.20-532,450,986.30-201,912,316.20

Finding the Fourth Proportional to 354,967,324.20, 532,450,986.30 and 201,912,316.20

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Solution

The fourth proportional to 354,967,324.20, 532,450,986.30 and 201,912,316.20 is: 302,868,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,967,324.20 : 532,450,986.30 = 201,912,316.20 : x
  2. Step 2: Convert to fraction form
    354,967,324.20/532,450,986.30 = 201,912,316.20/x
  3. Step 3: Cross multiply
    354,967,324.20x = 532,450,986.30 × 201,912,316.20
  4. Step 4: Simplify right side
    354,967,324.20x = 107,508,411,906,807,472
  5. Step 5: Solve for x
    x = 107,508,411,906,807,472/354,967,324.20
  6. Step 6: Final answer
    x = 302,868,474.30

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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.