Home / 599,309,756.66-899,036,669.91-211,052,346.50

Finding the Fourth Proportional to 599,309,756.66, 899,036,669.91 and 211,052,346.50

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Solution

The fourth proportional to 599,309,756.66, 899,036,669.91 and 211,052,346.50 is: 316,603,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,309,756.66 : 899,036,669.91 = 211,052,346.50 : x
  2. Step 2: Convert to fraction form
    599,309,756.66/899,036,669.91 = 211,052,346.50/x
  3. Step 3: Cross multiply
    599,309,756.66x = 899,036,669.91 × 211,052,346.50
  4. Step 4: Simplify right side
    599,309,756.66x = 189,743,798,769,556,256
  5. Step 5: Solve for x
    x = 189,743,798,769,556,256/599,309,756.66
  6. Step 6: Final answer
    x = 316,603,887.49

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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.