Home / 197,208,093.40-295,812,140.10-94,947,472.60

Finding the Fourth Proportional to 197,208,093.40, 295,812,140.10 and 94,947,472.60

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Solution

The fourth proportional to 197,208,093.40, 295,812,140.10 and 94,947,472.60 is: 142,421,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,208,093.40 : 295,812,140.10 = 94,947,472.60 : x
  2. Step 2: Convert to fraction form
    197,208,093.40/295,812,140.10 = 94,947,472.60/x
  3. Step 3: Cross multiply
    197,208,093.40x = 295,812,140.10 × 94,947,472.60
  4. Step 4: Simplify right side
    197,208,093.40x = 28,086,615,066,892,112
  5. Step 5: Solve for x
    x = 28,086,615,066,892,112/197,208,093.40
  6. Step 6: Final answer
    x = 142,421,208.90

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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.