Home / 248,508,000.20-372,762,000.30-84,930,460.40

Finding the Fourth Proportional to 248,508,000.20, 372,762,000.30 and 84,930,460.40

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Solution

The fourth proportional to 248,508,000.20, 372,762,000.30 and 84,930,460.40 is: 127,395,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,508,000.20 : 372,762,000.30 = 84,930,460.40 : x
  2. Step 2: Convert to fraction form
    248,508,000.20/372,762,000.30 = 84,930,460.40/x
  3. Step 3: Cross multiply
    248,508,000.20x = 372,762,000.30 × 84,930,460.40
  4. Step 4: Simplify right side
    248,508,000.20x = 31,658,848,305,103,940
  5. Step 5: Solve for x
    x = 31,658,848,305,103,940/248,508,000.20
  6. Step 6: Final answer
    x = 127,395,690.60

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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.