Home / 248,920,003.55-373,380,005.33-67,166,889.95

Finding the Fourth Proportional to 248,920,003.55, 373,380,005.33 and 67,166,889.95

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Solution

The fourth proportional to 248,920,003.55, 373,380,005.33 and 67,166,889.95 is: 100,750,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,003.55 : 373,380,005.33 = 67,166,889.95 : x
  2. Step 2: Convert to fraction form
    248,920,003.55/373,380,005.33 = 67,166,889.95/x
  3. Step 3: Cross multiply
    248,920,003.55x = 373,380,005.33 × 67,166,889.95
  4. Step 4: Simplify right side
    248,920,003.55x = 25,078,773,727,194,688
  5. Step 5: Solve for x
    x = 25,078,773,727,194,688/248,920,003.55
  6. Step 6: Final answer
    x = 100,750,334.93

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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.