Home / 177,147,445.70-265,721,168.55-160,991,639.30

Finding the Fourth Proportional to 177,147,445.70, 265,721,168.55 and 160,991,639.30

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Solution

The fourth proportional to 177,147,445.70, 265,721,168.55 and 160,991,639.30 is: 241,487,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,445.70 : 265,721,168.55 = 160,991,639.30 : x
  2. Step 2: Convert to fraction form
    177,147,445.70/265,721,168.55 = 160,991,639.30/x
  3. Step 3: Cross multiply
    177,147,445.70x = 265,721,168.55 × 160,991,639.30
  4. Step 4: Simplify right side
    177,147,445.70x = 42,778,886,521,576,112
  5. Step 5: Solve for x
    x = 42,778,886,521,576,112/177,147,445.70
  6. Step 6: Final answer
    x = 241,487,458.95

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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.