Home / 146,500,763.40-219,751,145.10-44,280,577.80

Finding the Fourth Proportional to 146,500,763.40, 219,751,145.10 and 44,280,577.80

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Solution

The fourth proportional to 146,500,763.40, 219,751,145.10 and 44,280,577.80 is: 66,420,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,500,763.40 : 219,751,145.10 = 44,280,577.80 : x
  2. Step 2: Convert to fraction form
    146,500,763.40/219,751,145.10 = 44,280,577.80/x
  3. Step 3: Cross multiply
    146,500,763.40x = 219,751,145.10 × 44,280,577.80
  4. Step 4: Simplify right side
    146,500,763.40x = 9,730,707,677,239,638
  5. Step 5: Solve for x
    x = 9,730,707,677,239,638/146,500,763.40
  6. Step 6: Final answer
    x = 66,420,866.70

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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.