Home / 565,383,576.70-848,094,260.76-156,405,478.78

Finding the Fourth Proportional to 565,383,576.70, 848,094,260.76 and 156,405,478.78

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Solution

The fourth proportional to 565,383,576.70, 848,094,260.76 and 156,405,478.78 is: 234,613,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,383,576.70 : 848,094,260.76 = 156,405,478.78 : x
  2. Step 2: Convert to fraction form
    565,383,576.70/848,094,260.76 = 156,405,478.78/x
  3. Step 3: Cross multiply
    565,383,576.70x = 848,094,260.76 × 156,405,478.78
  4. Step 4: Simplify right side
    565,383,576.70x = 132,646,588,904,737,968
  5. Step 5: Solve for x
    x = 132,646,588,904,737,968/565,383,576.70
  6. Step 6: Final answer
    x = 234,613,445.40

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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.