Home / 177,197,822.40-265,796,733.60-131,848,190.40

Finding the Fourth Proportional to 177,197,822.40, 265,796,733.60 and 131,848,190.40

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Solution

The fourth proportional to 177,197,822.40, 265,796,733.60 and 131,848,190.40 is: 197,772,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,197,822.40 : 265,796,733.60 = 131,848,190.40 : x
  2. Step 2: Convert to fraction form
    177,197,822.40/265,796,733.60 = 131,848,190.40/x
  3. Step 3: Cross multiply
    177,197,822.40x = 265,796,733.60 × 131,848,190.40
  4. Step 4: Simplify right side
    177,197,822.40x = 35,044,818,339,390,880
  5. Step 5: Solve for x
    x = 35,044,818,339,390,880/177,197,822.40
  6. Step 6: Final answer
    x = 197,772,285.60

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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.