Home / 165,948,064.20-248,922,096.30-44,779,321.80

Finding the Fourth Proportional to 165,948,064.20, 248,922,096.30 and 44,779,321.80

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Solution

The fourth proportional to 165,948,064.20, 248,922,096.30 and 44,779,321.80 is: 67,168,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,948,064.20 : 248,922,096.30 = 44,779,321.80 : x
  2. Step 2: Convert to fraction form
    165,948,064.20/248,922,096.30 = 44,779,321.80/x
  3. Step 3: Cross multiply
    165,948,064.20x = 248,922,096.30 × 44,779,321.80
  4. Step 4: Simplify right side
    165,948,064.20x = 11,146,562,653,348,290
  5. Step 5: Solve for x
    x = 11,146,562,653,348,290/165,948,064.20
  6. Step 6: Final answer
    x = 67,168,982.70

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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.