Home / 476,610,003.44-715,030,255.20-165,672,730.88

Finding the Fourth Proportional to 476,610,003.44, 715,030,255.20 and 165,672,730.88

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Solution

The fourth proportional to 476,610,003.44, 715,030,255.20 and 165,672,730.88 is: 248,549,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,610,003.44 : 715,030,255.20 = 165,672,730.88 : x
  2. Step 2: Convert to fraction form
    476,610,003.44/715,030,255.20 = 165,672,730.88/x
  3. Step 3: Cross multiply
    476,610,003.44x = 715,030,255.20 × 165,672,730.88
  4. Step 4: Simplify right side
    476,610,003.44x = 118,461,015,040,807,328
  5. Step 5: Solve for x
    x = 118,461,015,040,807,328/476,610,003.44
  6. Step 6: Final answer
    x = 248,549,157.98

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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.