Home / 354,294,504.20-531,441,756.30-268,201,062.20

Finding the Fourth Proportional to 354,294,504.20, 531,441,756.30 and 268,201,062.20

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Solution

The fourth proportional to 354,294,504.20, 531,441,756.30 and 268,201,062.20 is: 402,301,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,504.20 : 531,441,756.30 = 268,201,062.20 : x
  2. Step 2: Convert to fraction form
    354,294,504.20/531,441,756.30 = 268,201,062.20/x
  3. Step 3: Cross multiply
    354,294,504.20x = 531,441,756.30 × 268,201,062.20
  4. Step 4: Simplify right side
    354,294,504.20x = 142,533,243,537,093,536
  5. Step 5: Solve for x
    x = 142,533,243,537,093,536/354,294,504.20
  6. Step 6: Final answer
    x = 402,301,593.30

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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.