Home / 606,847,447.80-837,451,682.46-328,388,941.26

Finding the Fourth Proportional to 606,847,447.80, 837,451,682.46 and 328,388,941.26

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Solution

The fourth proportional to 606,847,447.80, 837,451,682.46 and 328,388,941.26 is: 453,177,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,847,447.80 : 837,451,682.46 = 328,388,941.26 : x
  2. Step 2: Convert to fraction form
    606,847,447.80/837,451,682.46 = 328,388,941.26/x
  3. Step 3: Cross multiply
    606,847,447.80x = 837,451,682.46 × 328,388,941.26
  4. Step 4: Simplify right side
    606,847,447.80x = 275,009,871,359,445,120
  5. Step 5: Solve for x
    x = 275,009,871,359,445,120/606,847,447.80
  6. Step 6: Final answer
    x = 453,177,931.88

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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.