Home / 345,290,885.55-517,928,850.27-96,289,499.16

Finding the Fourth Proportional to 345,290,885.55, 517,928,850.27 and 96,289,499.16

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Solution

The fourth proportional to 345,290,885.55, 517,928,850.27 and 96,289,499.16 is: 144,432,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,290,885.55 : 517,928,850.27 = 96,289,499.16 : x
  2. Step 2: Convert to fraction form
    345,290,885.55/517,928,850.27 = 96,289,499.16/x
  3. Step 3: Cross multiply
    345,290,885.55x = 517,928,850.27 × 96,289,499.16
  4. Step 4: Simplify right side
    345,290,885.55x = 49,871,109,593,012,928
  5. Step 5: Solve for x
    x = 49,871,109,593,012,928/345,290,885.55
  6. Step 6: Final answer
    x = 144,432,163.37

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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.