Home / 297,744,009.12-410,886,974.16-165,582,128.16

Finding the Fourth Proportional to 297,744,009.12, 410,886,974.16 and 165,582,128.16

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Solution

The fourth proportional to 297,744,009.12, 410,886,974.16 and 165,582,128.16 is: 228,503,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,744,009.12 : 410,886,974.16 = 165,582,128.16 : x
  2. Step 2: Convert to fraction form
    297,744,009.12/410,886,974.16 = 165,582,128.16/x
  3. Step 3: Cross multiply
    297,744,009.12x = 410,886,974.16 × 165,582,128.16
  4. Step 4: Simplify right side
    297,744,009.12x = 68,035,539,614,635,728
  5. Step 5: Solve for x
    x = 68,035,539,614,635,728/297,744,009.12
  6. Step 6: Final answer
    x = 228,503,471.21

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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.