Home / 149,314,511.20-223,971,766.80-41,609,135.20

Finding the Fourth Proportional to 149,314,511.20, 223,971,766.80 and 41,609,135.20

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Solution

The fourth proportional to 149,314,511.20, 223,971,766.80 and 41,609,135.20 is: 62,413,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,314,511.20 : 223,971,766.80 = 41,609,135.20 : x
  2. Step 2: Convert to fraction form
    149,314,511.20/223,971,766.80 = 41,609,135.20/x
  3. Step 3: Cross multiply
    149,314,511.20x = 223,971,766.80 × 41,609,135.20
  4. Step 4: Simplify right side
    149,314,511.20x = 9,319,271,525,764,072
  5. Step 5: Solve for x
    x = 9,319,271,525,764,072/149,314,511.20
  6. Step 6: Final answer
    x = 62,413,702.80

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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.