Home / 254,451,750.90-381,677,626.35-90,874,211.10

Finding the Fourth Proportional to 254,451,750.90, 381,677,626.35 and 90,874,211.10

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Solution

The fourth proportional to 254,451,750.90, 381,677,626.35 and 90,874,211.10 is: 136,311,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,451,750.90 : 381,677,626.35 = 90,874,211.10 : x
  2. Step 2: Convert to fraction form
    254,451,750.90/381,677,626.35 = 90,874,211.10/x
  3. Step 3: Cross multiply
    254,451,750.90x = 381,677,626.35 × 90,874,211.10
  4. Step 4: Simplify right side
    254,451,750.90x = 34,684,653,189,076,824
  5. Step 5: Solve for x
    x = 34,684,653,189,076,824/254,451,750.90
  6. Step 6: Final answer
    x = 136,311,316.65

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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.