Home / 277,569,543.20-383,220,080.08-178,622,204.32

Finding the Fourth Proportional to 277,569,543.20, 383,220,080.08 and 178,622,204.32

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Solution

The fourth proportional to 277,569,543.20, 383,220,080.08 and 178,622,204.32 is: 246,610,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,569,543.20 : 383,220,080.08 = 178,622,204.32 : x
  2. Step 2: Convert to fraction form
    277,569,543.20/383,220,080.08 = 178,622,204.32/x
  3. Step 3: Cross multiply
    277,569,543.20x = 383,220,080.08 × 178,622,204.32
  4. Step 4: Simplify right side
    277,569,543.20x = 68,451,615,443,576,520
  5. Step 5: Solve for x
    x = 68,451,615,443,576,520/277,569,543.20
  6. Step 6: Final answer
    x = 246,610,685.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.