Home / 239,183,722.60-358,775,583.90-130,061,170.60

Finding the Fourth Proportional to 239,183,722.60, 358,775,583.90 and 130,061,170.60

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Solution

The fourth proportional to 239,183,722.60, 358,775,583.90 and 130,061,170.60 is: 195,091,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,183,722.60 : 358,775,583.90 = 130,061,170.60 : x
  2. Step 2: Convert to fraction form
    239,183,722.60/358,775,583.90 = 130,061,170.60/x
  3. Step 3: Cross multiply
    239,183,722.60x = 358,775,583.90 × 130,061,170.60
  4. Step 4: Simplify right side
    239,183,722.60x = 46,662,772,424,732,512
  5. Step 5: Solve for x
    x = 46,662,772,424,732,512/239,183,722.60
  6. Step 6: Final answer
    x = 195,091,755.90

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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.