Home / 248,099,009.44-372,148,489.68-66,341,463.52

Finding the Fourth Proportional to 248,099,009.44, 372,148,489.68 and 66,341,463.52

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Solution

The fourth proportional to 248,099,009.44, 372,148,489.68 and 66,341,463.52 is: 99,512,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,099,009.44 : 372,148,489.68 = 66,341,463.52 : x
  2. Step 2: Convert to fraction form
    248,099,009.44/372,148,489.68 = 66,341,463.52/x
  3. Step 3: Cross multiply
    248,099,009.44x = 372,148,489.68 × 66,341,463.52
  4. Step 4: Simplify right side
    248,099,009.44x = 24,688,875,452,128,820
  5. Step 5: Solve for x
    x = 24,688,875,452,128,820/248,099,009.44
  6. Step 6: Final answer
    x = 99,512,188.73

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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.