Home / 223,376,781.20-335,096,664.60-70,006,845.20

Finding the Fourth Proportional to 223,376,781.20, 335,096,664.60 and 70,006,845.20

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Solution

The fourth proportional to 223,376,781.20, 335,096,664.60 and 70,006,845.20 is: 105,020,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376,781.20 : 335,096,664.60 = 70,006,845.20 : x
  2. Step 2: Convert to fraction form
    223,376,781.20/335,096,664.60 = 70,006,845.20/x
  3. Step 3: Cross multiply
    223,376,781.20x = 335,096,664.60 × 70,006,845.20
  4. Step 4: Simplify right side
    223,376,781.20x = 23,459,060,325,688,524
  5. Step 5: Solve for x
    x = 23,459,060,325,688,524/223,376,781.20
  6. Step 6: Final answer
    x = 105,020,137.72

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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.