Home / 323,518,000.60-485,277,000.90-201,073,994.20

Finding the Fourth Proportional to 323,518,000.60, 485,277,000.90 and 201,073,994.20

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Solution

The fourth proportional to 323,518,000.60, 485,277,000.90 and 201,073,994.20 is: 301,610,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,518,000.60 : 485,277,000.90 = 201,073,994.20 : x
  2. Step 2: Convert to fraction form
    323,518,000.60/485,277,000.90 = 201,073,994.20/x
  3. Step 3: Cross multiply
    323,518,000.60x = 485,277,000.90 × 201,073,994.20
  4. Step 4: Simplify right side
    323,518,000.60x = 97,576,584,864,359,984
  5. Step 5: Solve for x
    x = 97,576,584,864,359,984/323,518,000.60
  6. Step 6: Final answer
    x = 301,610,991.30

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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.