Home / 836,319,109,072.40-1,254,478,594,423.30-231,944,306,676.50

Finding the Fourth Proportional to 836,319,109,072.40, 1,254,478,594,423.30 and 231,944,306,676.50

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Solution

The fourth proportional to 836,319,109,072.40, 1,254,478,594,423.30 and 231,944,306,676.50 is: 347,916,440,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,319,109,072.40 : 1,254,478,594,423.30 = 231,944,306,676.50 : x
  2. Step 2: Convert to fraction form
    836,319,109,072.40/1,254,478,594,423.30 = 231,944,306,676.50/x
  3. Step 3: Cross multiply
    836,319,109,072.40x = 1,254,478,594,423.30 × 231,944,306,676.50
  4. Step 4: Simplify right side
    836,319,109,072.40x = 290,969,167,824,022,556,114,944
  5. Step 5: Solve for x
    x = 290,969,167,824,022,556,114,944/836,319,109,072.40
  6. Step 6: Final answer
    x = 347,916,440,826.94

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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.