Home / 592,086,477.36-817,089,012.20-324,157,839.92

Finding the Fourth Proportional to 592,086,477.36, 817,089,012.20 and 324,157,839.92

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Solution

The fourth proportional to 592,086,477.36, 817,089,012.20 and 324,157,839.92 is: 447,343,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,086,477.36 : 817,089,012.20 = 324,157,839.92 : x
  2. Step 2: Convert to fraction form
    592,086,477.36/817,089,012.20 = 324,157,839.92/x
  3. Step 3: Cross multiply
    592,086,477.36x = 817,089,012.20 × 324,157,839.92
  4. Step 4: Simplify right side
    592,086,477.36x = 264,865,809,217,118,560
  5. Step 5: Solve for x
    x = 264,865,809,217,118,560/592,086,477.36
  6. Step 6: Final answer
    x = 447,343,115.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.