Home / 493,280,330.92-740,085,685.36-161,302,650.23

Finding the Fourth Proportional to 493,280,330.92, 740,085,685.36 and 161,302,650.23

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Solution

The fourth proportional to 493,280,330.92, 740,085,685.36 and 161,302,650.23 is: 242,007,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,280,330.92 : 740,085,685.36 = 161,302,650.23 : x
  2. Step 2: Convert to fraction form
    493,280,330.92/740,085,685.36 = 161,302,650.23/x
  3. Step 3: Cross multiply
    493,280,330.92x = 740,085,685.36 × 161,302,650.23
  4. Step 4: Simplify right side
    493,280,330.92x = 119,377,782,447,300,848
  5. Step 5: Solve for x
    x = 119,377,782,447,300,848/493,280,330.92
  6. Step 6: Final answer
    x = 242,007,992.14

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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.