Home / 254,484,023.80-381,838,010.10-118,099,204.60

Finding the Fourth Proportional to 254,484,023.80, 381,838,010.10 and 118,099,204.60

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Solution

The fourth proportional to 254,484,023.80, 381,838,010.10 and 118,099,204.60 is: 177,200,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,484,023.80 : 381,838,010.10 = 118,099,204.60 : x
  2. Step 2: Convert to fraction form
    254,484,023.80/381,838,010.10 = 118,099,204.60/x
  3. Step 3: Cross multiply
    254,484,023.80x = 381,838,010.10 × 118,099,204.60
  4. Step 4: Simplify right side
    254,484,023.80x = 45,094,765,278,856,768
  5. Step 5: Solve for x
    x = 45,094,765,278,856,768/254,484,023.80
  6. Step 6: Final answer
    x = 177,200,771.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.