Home / 252,277,340.60-378,416,010.90-248,025,812.60

Finding the Fourth Proportional to 252,277,340.60, 378,416,010.90 and 248,025,812.60

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Solution

The fourth proportional to 252,277,340.60, 378,416,010.90 and 248,025,812.60 is: 372,038,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,277,340.60 : 378,416,010.90 = 248,025,812.60 : x
  2. Step 2: Convert to fraction form
    252,277,340.60/378,416,010.90 = 248,025,812.60/x
  3. Step 3: Cross multiply
    252,277,340.60x = 378,416,010.90 × 248,025,812.60
  4. Step 4: Simplify right side
    252,277,340.60x = 93,856,938,604,322,944
  5. Step 5: Solve for x
    x = 93,856,938,604,322,944/252,277,340.60
  6. Step 6: Final answer
    x = 372,038,718.90

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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.