Home / 140,476,829.24-210,729,401.96-48,348,459.61

Finding the Fourth Proportional to 140,476,829.24, 210,729,401.96 and 48,348,459.61

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Solution

The fourth proportional to 140,476,829.24, 210,729,401.96 and 48,348,459.61 is: 72,527,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,476,829.24 : 210,729,401.96 = 48,348,459.61 : x
  2. Step 2: Convert to fraction form
    140,476,829.24/210,729,401.96 = 48,348,459.61/x
  3. Step 3: Cross multiply
    140,476,829.24x = 210,729,401.96 × 48,348,459.61
  4. Step 4: Simplify right side
    140,476,829.24x = 10,188,441,979,719,302
  5. Step 5: Solve for x
    x = 10,188,441,979,719,302/140,476,829.24
  6. Step 6: Final answer
    x = 72,527,562.27

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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.