Home / 309,025,771.20-463,538,656.80-93,615,019.20

Finding the Fourth Proportional to 309,025,771.20, 463,538,656.80 and 93,615,019.20

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Solution

The fourth proportional to 309,025,771.20, 463,538,656.80 and 93,615,019.20 is: 140,422,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,025,771.20 : 463,538,656.80 = 93,615,019.20 : x
  2. Step 2: Convert to fraction form
    309,025,771.20/463,538,656.80 = 93,615,019.20/x
  3. Step 3: Cross multiply
    309,025,771.20x = 463,538,656.80 × 93,615,019.20
  4. Step 4: Simplify right side
    309,025,771.20x = 43,394,180,256,274,216
  5. Step 5: Solve for x
    x = 43,394,180,256,274,216/309,025,771.20
  6. Step 6: Final answer
    x = 140,422,528.80

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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.