Home / 248,978,830.60-373,468,245.90-158,503,515.40

Finding the Fourth Proportional to 248,978,830.60, 373,468,245.90 and 158,503,515.40

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Solution

The fourth proportional to 248,978,830.60, 373,468,245.90 and 158,503,515.40 is: 237,755,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,978,830.60 : 373,468,245.90 = 158,503,515.40 : x
  2. Step 2: Convert to fraction form
    248,978,830.60/373,468,245.90 = 158,503,515.40/x
  3. Step 3: Cross multiply
    248,978,830.60x = 373,468,245.90 × 158,503,515.40
  4. Step 4: Simplify right side
    248,978,830.60x = 59,196,029,865,421,632
  5. Step 5: Solve for x
    x = 59,196,029,865,421,632/248,978,830.60
  6. Step 6: Final answer
    x = 237,755,273.10

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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.