Home / 270,321,188.59-405,522,259.08-97,838,358.43

Finding the Fourth Proportional to 270,321,188.59, 405,522,259.08 and 97,838,358.43

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Solution

The fourth proportional to 270,321,188.59, 405,522,259.08 and 97,838,358.43 is: 146,772,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,321,188.59 : 405,522,259.08 = 97,838,358.43 : x
  2. Step 2: Convert to fraction form
    270,321,188.59/405,522,259.08 = 97,838,358.43/x
  3. Step 3: Cross multiply
    270,321,188.59x = 405,522,259.08 × 97,838,358.43
  4. Step 4: Simplify right side
    270,321,188.59x = 39,675,632,135,212,360
  5. Step 5: Solve for x
    x = 39,675,632,135,212,360/270,321,188.59
  6. Step 6: Final answer
    x = 146,772,187.35

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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.