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Finding the Fourth Proportional to 197,262,530.60, 276,772,204.60 and 197,262,530.60

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Solution

The fourth proportional to 197,262,530.60, 276,772,204.60 and 197,262,530.60 is: 276,772,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,262,530.60 : 276,772,204.60 = 197,262,530.60 : x
  2. Step 2: Convert to fraction form
    197,262,530.60/276,772,204.60 = 197,262,530.60/x
  3. Step 3: Cross multiply
    197,262,530.60x = 276,772,204.60 × 197,262,530.60
  4. Step 4: Simplify right side
    197,262,530.60x = 54,596,785,479,136,960
  5. Step 5: Solve for x
    x = 54,596,785,479,136,960/197,262,530.60
  6. Step 6: Final answer
    x = 276,772,204.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.