Home / 322,936,543.70-484,404,815.55-265,540,915.70

Finding the Fourth Proportional to 322,936,543.70, 484,404,815.55 and 265,540,915.70

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Solution

The fourth proportional to 322,936,543.70, 484,404,815.55 and 265,540,915.70 is: 398,311,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,936,543.70 : 484,404,815.55 = 265,540,915.70 : x
  2. Step 2: Convert to fraction form
    322,936,543.70/484,404,815.55 = 265,540,915.70/x
  3. Step 3: Cross multiply
    322,936,543.70x = 484,404,815.55 × 265,540,915.70
  4. Step 4: Simplify right side
    322,936,543.70x = 128,629,298,290,636,592
  5. Step 5: Solve for x
    x = 128,629,298,290,636,592/322,936,543.70
  6. Step 6: Final answer
    x = 398,311,373.55

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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.