Home / 209,952,203.60-314,928,305.40-158,933,867.60

Finding the Fourth Proportional to 209,952,203.60, 314,928,305.40 and 158,933,867.60

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Solution

The fourth proportional to 209,952,203.60, 314,928,305.40 and 158,933,867.60 is: 238,400,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,203.60 : 314,928,305.40 = 158,933,867.60 : x
  2. Step 2: Convert to fraction form
    209,952,203.60/314,928,305.40 = 158,933,867.60/x
  3. Step 3: Cross multiply
    209,952,203.60x = 314,928,305.40 × 158,933,867.60
  4. Step 4: Simplify right side
    209,952,203.60x = 50,052,773,593,935,960
  5. Step 5: Solve for x
    x = 50,052,773,593,935,960/209,952,203.60
  6. Step 6: Final answer
    x = 238,400,801.40

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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.