Home / 229,025,878.80-343,314,869.40-204,839,408.40

Finding the Fourth Proportional to 229,025,878.80, 343,314,869.40 and 204,839,408.40

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Solution

The fourth proportional to 229,025,878.80, 343,314,869.40 and 204,839,408.40 is: 307,058,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,025,878.80 : 343,314,869.40 = 204,839,408.40 : x
  2. Step 2: Convert to fraction form
    229,025,878.80/343,314,869.40 = 204,839,408.40/x
  3. Step 3: Cross multiply
    229,025,878.80x = 343,314,869.40 × 204,839,408.40
  4. Step 4: Simplify right side
    229,025,878.80x = 70,324,414,742,819,264
  5. Step 5: Solve for x
    x = 70,324,414,742,819,264/229,025,878.80
  6. Step 6: Final answer
    x = 307,058,814.10

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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.