Home / 357,696,023.40-536,544,035.10-248,856,906.60

Finding the Fourth Proportional to 357,696,023.40, 536,544,035.10 and 248,856,906.60

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Solution

The fourth proportional to 357,696,023.40, 536,544,035.10 and 248,856,906.60 is: 373,285,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,023.40 : 536,544,035.10 = 248,856,906.60 : x
  2. Step 2: Convert to fraction form
    357,696,023.40/536,544,035.10 = 248,856,906.60/x
  3. Step 3: Cross multiply
    357,696,023.40x = 536,544,035.10 × 248,856,906.60
  4. Step 4: Simplify right side
    357,696,023.40x = 133,522,688,829,667,824
  5. Step 5: Solve for x
    x = 133,522,688,829,667,824/357,696,023.40
  6. Step 6: Final answer
    x = 373,285,359.90

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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.