Home / 176,324,586.80-243,328,085.50-96,940,999.04

Finding the Fourth Proportional to 176,324,586.80, 243,328,085.50 and 96,940,999.04

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Solution

The fourth proportional to 176,324,586.80, 243,328,085.50 and 96,940,999.04 is: 133,778,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,324,586.80 : 243,328,085.50 = 96,940,999.04 : x
  2. Step 2: Convert to fraction form
    176,324,586.80/243,328,085.50 = 96,940,999.04/x
  3. Step 3: Cross multiply
    176,324,586.80x = 243,328,085.50 × 96,940,999.04
  4. Step 4: Simplify right side
    176,324,586.80x = 23,588,467,702,860,540
  5. Step 5: Solve for x
    x = 23,588,467,702,860,540/176,324,586.80
  6. Step 6: Final answer
    x = 133,778,664.29

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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.