Home / 277,474,710.60-416,212,065.90-162,588,976.20

Finding the Fourth Proportional to 277,474,710.60, 416,212,065.90 and 162,588,976.20

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Solution

The fourth proportional to 277,474,710.60, 416,212,065.90 and 162,588,976.20 is: 243,883,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,474,710.60 : 416,212,065.90 = 162,588,976.20 : x
  2. Step 2: Convert to fraction form
    277,474,710.60/416,212,065.90 = 162,588,976.20/x
  3. Step 3: Cross multiply
    277,474,710.60x = 416,212,065.90 × 162,588,976.20
  4. Step 4: Simplify right side
    277,474,710.60x = 67,671,493,676,767,920
  5. Step 5: Solve for x
    x = 67,671,493,676,767,920/277,474,710.60
  6. Step 6: Final answer
    x = 243,883,464.30

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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.