Home / 325,103,200.06-448,642,705.43-176,424,321.55

Finding the Fourth Proportional to 325,103,200.06, 448,642,705.43 and 176,424,321.55

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Solution

The fourth proportional to 325,103,200.06, 448,642,705.43 and 176,424,321.55 is: 243,465,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,103,200.06 : 448,642,705.43 = 176,424,321.55 : x
  2. Step 2: Convert to fraction form
    325,103,200.06/448,642,705.43 = 176,424,321.55/x
  3. Step 3: Cross multiply
    325,103,200.06x = 448,642,705.43 × 176,424,321.55
  4. Step 4: Simplify right side
    325,103,200.06x = 79,151,484,923,844,256
  5. Step 5: Solve for x
    x = 79,151,484,923,844,256/325,103,200.06
  6. Step 6: Final answer
    x = 243,465,720.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.