Home / 305,424,219.96-458,208,063.56-100,952,273.36

Finding the Fourth Proportional to 305,424,219.96, 458,208,063.56 and 100,952,273.36

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Solution

The fourth proportional to 305,424,219.96, 458,208,063.56 and 100,952,273.36 is: 151,452,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,424,219.96 : 458,208,063.56 = 100,952,273.36 : x
  2. Step 2: Convert to fraction form
    305,424,219.96/458,208,063.56 = 100,952,273.36/x
  3. Step 3: Cross multiply
    305,424,219.96x = 458,208,063.56 × 100,952,273.36
  4. Step 4: Simplify right side
    305,424,219.96x = 46,257,145,688,265,376
  5. Step 5: Solve for x
    x = 46,257,145,688,265,376/305,424,219.96
  6. Step 6: Final answer
    x = 151,452,120.25

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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.