Home / 481,550,847.90-722,326,271.85-118,045,203.90

Finding the Fourth Proportional to 481,550,847.90, 722,326,271.85 and 118,045,203.90

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Solution

The fourth proportional to 481,550,847.90, 722,326,271.85 and 118,045,203.90 is: 177,067,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,550,847.90 : 722,326,271.85 = 118,045,203.90 : x
  2. Step 2: Convert to fraction form
    481,550,847.90/722,326,271.85 = 118,045,203.90/x
  3. Step 3: Cross multiply
    481,550,847.90x = 722,326,271.85 × 118,045,203.90
  4. Step 4: Simplify right side
    481,550,847.90x = 85,267,152,042,860,080
  5. Step 5: Solve for x
    x = 85,267,152,042,860,080/481,550,847.90
  6. Step 6: Final answer
    x = 177,067,805.85

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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.