Home / 168,294,410.60-252,441,615.90-150,721,428.20

Finding the Fourth Proportional to 168,294,410.60, 252,441,615.90 and 150,721,428.20

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Solution

The fourth proportional to 168,294,410.60, 252,441,615.90 and 150,721,428.20 is: 226,082,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,294,410.60 : 252,441,615.90 = 150,721,428.20 : x
  2. Step 2: Convert to fraction form
    168,294,410.60/252,441,615.90 = 150,721,428.20/x
  3. Step 3: Cross multiply
    168,294,410.60x = 252,441,615.90 × 150,721,428.20
  4. Step 4: Simplify right side
    168,294,410.60x = 38,048,360,885,563,824
  5. Step 5: Solve for x
    x = 38,048,360,885,563,824/168,294,410.60
  6. Step 6: Final answer
    x = 226,082,142.30

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1.5x scale

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.