Home / 323,362,851.60-485,115,136.20-159,679,023.60

Finding the Fourth Proportional to 323,362,851.60, 485,115,136.20 and 159,679,023.60

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Solution

The fourth proportional to 323,362,851.60, 485,115,136.20 and 159,679,023.60 is: 239,553,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,362,851.60 : 485,115,136.20 = 159,679,023.60 : x
  2. Step 2: Convert to fraction form
    323,362,851.60/485,115,136.20 = 159,679,023.60/x
  3. Step 3: Cross multiply
    323,362,851.60x = 485,115,136.20 × 159,679,023.60
  4. Step 4: Simplify right side
    323,362,851.60x = 77,462,711,281,997,008
  5. Step 5: Solve for x
    x = 77,462,711,281,997,008/323,362,851.60
  6. Step 6: Final answer
    x = 239,553,526.01

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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.