Home / 229,890,925.80-344,836,388.70-204,948,628.20

Finding the Fourth Proportional to 229,890,925.80, 344,836,388.70 and 204,948,628.20

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Solution

The fourth proportional to 229,890,925.80, 344,836,388.70 and 204,948,628.20 is: 307,422,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,890,925.80 : 344,836,388.70 = 204,948,628.20 : x
  2. Step 2: Convert to fraction form
    229,890,925.80/344,836,388.70 = 204,948,628.20/x
  3. Step 3: Cross multiply
    229,890,925.80x = 344,836,388.70 × 204,948,628.20
  4. Step 4: Simplify right side
    229,890,925.80x = 70,673,744,817,506,976
  5. Step 5: Solve for x
    x = 70,673,744,817,506,976/229,890,925.80
  6. Step 6: Final answer
    x = 307,422,942.30

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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.