Home / 229,864,615.20-344,796,015.60-68,306,551.20

Finding the Fourth Proportional to 229,864,615.20, 344,796,015.60 and 68,306,551.20

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Solution

The fourth proportional to 229,864,615.20, 344,796,015.60 and 68,306,551.20 is: 102,459,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,864,615.20 : 344,796,015.60 = 68,306,551.20 : x
  2. Step 2: Convert to fraction form
    229,864,615.20/344,796,015.60 = 68,306,551.20/x
  3. Step 3: Cross multiply
    229,864,615.20x = 344,796,015.60 × 68,306,551.20
  4. Step 4: Simplify right side
    229,864,615.20x = 23,551,826,693,137,400
  5. Step 5: Solve for x
    x = 23,551,826,693,137,400/229,864,615.20
  6. Step 6: Final answer
    x = 102,459,557.22

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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.