Home / 599,309,763.03-899,036,679.51-211,052,352.87

Finding the Fourth Proportional to 599,309,763.03, 899,036,679.51 and 211,052,352.87

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Solution

The fourth proportional to 599,309,763.03, 899,036,679.51 and 211,052,352.87 is: 316,603,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,309,763.03 : 899,036,679.51 = 211,052,352.87 : x
  2. Step 2: Convert to fraction form
    599,309,763.03/899,036,679.51 = 211,052,352.87/x
  3. Step 3: Cross multiply
    599,309,763.03x = 899,036,679.51 × 211,052,352.87
  4. Step 4: Simplify right side
    599,309,763.03x = 189,743,806,527,017,632
  5. Step 5: Solve for x
    x = 189,743,806,527,017,632/599,309,763.03
  6. Step 6: Final answer
    x = 316,603,897.07

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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.