Home / 604,929,896.40-907,394,844.60-298,368,872.40

Finding the Fourth Proportional to 604,929,896.40, 907,394,844.60 and 298,368,872.40

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Solution

The fourth proportional to 604,929,896.40, 907,394,844.60 and 298,368,872.40 is: 447,553,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,929,896.40 : 907,394,844.60 = 298,368,872.40 : x
  2. Step 2: Convert to fraction form
    604,929,896.40/907,394,844.60 = 298,368,872.40/x
  3. Step 3: Cross multiply
    604,929,896.40x = 907,394,844.60 × 298,368,872.40
  4. Step 4: Simplify right side
    604,929,896.40x = 270,738,376,604,875,200
  5. Step 5: Solve for x
    x = 270,738,376,604,875,200/604,929,896.40
  6. Step 6: Final answer
    x = 447,553,308.60

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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.