Home / 232,031,915.42-320,125,596.46-131,549,573.07

Finding the Fourth Proportional to 232,031,915.42, 320,125,596.46 and 131,549,573.07

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Solution

The fourth proportional to 232,031,915.42, 320,125,596.46 and 131,549,573.07 is: 181,493,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,031,915.42 : 320,125,596.46 = 131,549,573.07 : x
  2. Step 2: Convert to fraction form
    232,031,915.42/320,125,596.46 = 131,549,573.07/x
  3. Step 3: Cross multiply
    232,031,915.42x = 320,125,596.46 × 131,549,573.07
  4. Step 4: Simplify right side
    232,031,915.42x = 42,112,385,542,763,224
  5. Step 5: Solve for x
    x = 42,112,385,542,763,224/232,031,915.42
  6. Step 6: Final answer
    x = 181,493,935.73

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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.