Home / 270,321,285.66-405,522,404.64-97,838,455.32

Finding the Fourth Proportional to 270,321,285.66, 405,522,404.64 and 97,838,455.32

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Solution

The fourth proportional to 270,321,285.66, 405,522,404.64 and 97,838,455.32 is: 146,772,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,321,285.66 : 405,522,404.64 = 97,838,455.32 : x
  2. Step 2: Convert to fraction form
    270,321,285.66/405,522,404.64 = 97,838,455.32/x
  3. Step 3: Cross multiply
    270,321,285.66x = 405,522,404.64 × 97,838,455.32
  4. Step 4: Simplify right side
    270,321,285.66x = 39,675,685,667,629,600
  5. Step 5: Solve for x
    x = 39,675,685,667,629,600/270,321,285.66
  6. Step 6: Final answer
    x = 146,772,332.67

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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.