Home / 309,025,774.20-463,538,661.30-93,615,022.20

Finding the Fourth Proportional to 309,025,774.20, 463,538,661.30 and 93,615,022.20

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Solution

The fourth proportional to 309,025,774.20, 463,538,661.30 and 93,615,022.20 is: 140,422,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,025,774.20 : 463,538,661.30 = 93,615,022.20 : x
  2. Step 2: Convert to fraction form
    309,025,774.20/463,538,661.30 = 93,615,022.20/x
  3. Step 3: Cross multiply
    309,025,774.20x = 463,538,661.30 × 93,615,022.20
  4. Step 4: Simplify right side
    309,025,774.20x = 43,394,182,068,157,784
  5. Step 5: Solve for x
    x = 43,394,182,068,157,784/309,025,774.20
  6. Step 6: Final answer
    x = 140,422,533.30

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1.5x scale

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.