Home / 200,831,719.74-301,110,052.74-102,272,644.63

Finding the Fourth Proportional to 200,831,719.74, 301,110,052.74 and 102,272,644.63

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Solution

The fourth proportional to 200,831,719.74, 301,110,052.74 and 102,272,644.63 is: 153,338,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,831,719.74 : 301,110,052.74 = 102,272,644.63 : x
  2. Step 2: Convert to fraction form
    200,831,719.74/301,110,052.74 = 102,272,644.63/x
  3. Step 3: Cross multiply
    200,831,719.74x = 301,110,052.74 × 102,272,644.63
  4. Step 4: Simplify right side
    200,831,719.74x = 30,795,321,418,398,576
  5. Step 5: Solve for x
    x = 30,795,321,418,398,576/200,831,719.74
  6. Step 6: Final answer
    x = 153,338,932.01

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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.