Home / 171,446,815.40-257,170,223.10-43,795,999.40

Finding the Fourth Proportional to 171,446,815.40, 257,170,223.10 and 43,795,999.40

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Solution

The fourth proportional to 171,446,815.40, 257,170,223.10 and 43,795,999.40 is: 65,693,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,446,815.40 : 257,170,223.10 = 43,795,999.40 : x
  2. Step 2: Convert to fraction form
    171,446,815.40/257,170,223.10 = 43,795,999.40/x
  3. Step 3: Cross multiply
    171,446,815.40x = 257,170,223.10 × 43,795,999.40
  4. Step 4: Simplify right side
    171,446,815.40x = 11,263,026,936,585,466
  5. Step 5: Solve for x
    x = 11,263,026,936,585,466/171,446,815.40
  6. Step 6: Final answer
    x = 65,693,999.10

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1.5x scale

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.