Home / 461,101,433.84-691,651,608.68-150,208,541.10

Finding the Fourth Proportional to 461,101,433.84, 691,651,608.68 and 150,208,541.10

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Solution

The fourth proportional to 461,101,433.84, 691,651,608.68 and 150,208,541.10 is: 225,312,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,101,433.84 : 691,651,608.68 = 150,208,541.10 : x
  2. Step 2: Convert to fraction form
    461,101,433.84/691,651,608.68 = 150,208,541.10/x
  3. Step 3: Cross multiply
    461,101,433.84x = 691,651,608.68 × 150,208,541.10
  4. Step 4: Simplify right side
    461,101,433.84x = 103,891,979,089,290,880
  5. Step 5: Solve for x
    x = 103,891,979,089,290,880/461,101,433.84
  6. Step 6: Final answer
    x = 225,312,635.06

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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.