Home / 229,867,643.80-344,801,465.70-204,925,346.20

Finding the Fourth Proportional to 229,867,643.80, 344,801,465.70 and 204,925,346.20

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Solution

The fourth proportional to 229,867,643.80, 344,801,465.70 and 204,925,346.20 is: 307,388,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,867,643.80 : 344,801,465.70 = 204,925,346.20 : x
  2. Step 2: Convert to fraction form
    229,867,643.80/344,801,465.70 = 204,925,346.20/x
  3. Step 3: Cross multiply
    229,867,643.80x = 344,801,465.70 × 204,925,346.20
  4. Step 4: Simplify right side
    229,867,643.80x = 70,658,559,728,839,920
  5. Step 5: Solve for x
    x = 70,658,559,728,839,920/229,867,643.80
  6. Step 6: Final answer
    x = 307,388,019.30

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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.