Home / 319,523,598.54-479,299,073.85-125,477,000.73

Finding the Fourth Proportional to 319,523,598.54, 479,299,073.85 and 125,477,000.73

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Solution

The fourth proportional to 319,523,598.54, 479,299,073.85 and 125,477,000.73 is: 188,220,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,523,598.54 : 479,299,073.85 = 125,477,000.73 : x
  2. Step 2: Convert to fraction form
    319,523,598.54/479,299,073.85 = 125,477,000.73/x
  3. Step 3: Cross multiply
    319,523,598.54x = 479,299,073.85 × 125,477,000.73
  4. Step 4: Simplify right side
    319,523,598.54x = 60,141,010,239,364,776
  5. Step 5: Solve for x
    x = 60,141,010,239,364,776/319,523,598.54
  6. Step 6: Final answer
    x = 188,220,871.68

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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.