Home / 379,364,362.92-523,232,957.65-326,529,556.66

Finding the Fourth Proportional to 379,364,362.92, 523,232,957.65 and 326,529,556.66

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Solution

The fourth proportional to 379,364,362.92, 523,232,957.65 and 326,529,556.66 is: 450,361,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,364,362.92 : 523,232,957.65 = 326,529,556.66 : x
  2. Step 2: Convert to fraction form
    379,364,362.92/523,232,957.65 = 326,529,556.66/x
  3. Step 3: Cross multiply
    379,364,362.92x = 523,232,957.65 × 326,529,556.66
  4. Step 4: Simplify right side
    379,364,362.92x = 170,851,025,691,975,488
  5. Step 5: Solve for x
    x = 170,851,025,691,975,488/379,364,362.92
  6. Step 6: Final answer
    x = 450,361,294.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.