Home / 446,049,764.40-668,923,740.36-169,635,307.44

Finding the Fourth Proportional to 446,049,764.40, 668,923,740.36 and 169,635,307.44

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Solution

The fourth proportional to 446,049,764.40, 668,923,740.36 and 169,635,307.44 is: 254,395,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,049,764.40 : 668,923,740.36 = 169,635,307.44 : x
  2. Step 2: Convert to fraction form
    446,049,764.40/668,923,740.36 = 169,635,307.44/x
  3. Step 3: Cross multiply
    446,049,764.40x = 668,923,740.36 × 169,635,307.44
  4. Step 4: Simplify right side
    446,049,764.40x = 113,473,084,349,883,344
  5. Step 5: Solve for x
    x = 113,473,084,349,883,344/446,049,764.40
  6. Step 6: Final answer
    x = 254,395,570.64

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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.