Home / 229,025,701.80-343,314,603.90-204,839,231.40

Finding the Fourth Proportional to 229,025,701.80, 343,314,603.90 and 204,839,231.40

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Solution

The fourth proportional to 229,025,701.80, 343,314,603.90 and 204,839,231.40 is: 307,058,548.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,025,701.80 : 343,314,603.90 = 204,839,231.40 : x
  2. Step 2: Convert to fraction form
    229,025,701.80/343,314,603.90 = 204,839,231.40/x
  3. Step 3: Cross multiply
    229,025,701.80x = 343,314,603.90 × 204,839,231.40
  4. Step 4: Simplify right side
    229,025,701.80x = 70,324,299,591,271,440
  5. Step 5: Solve for x
    x = 70,324,299,591,271,440/229,025,701.80
  6. Step 6: Final answer
    x = 307,058,548.62

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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.