Home / 629,447,594.38-868,622,463.34-347,183,973.32

Finding the Fourth Proportional to 629,447,594.38, 868,622,463.34 and 347,183,973.32

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Solution

The fourth proportional to 629,447,594.38, 868,622,463.34 and 347,183,973.32 is: 479,105,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,447,594.38 : 868,622,463.34 = 347,183,973.32 : x
  2. Step 2: Convert to fraction form
    629,447,594.38/868,622,463.34 = 347,183,973.32/x
  3. Step 3: Cross multiply
    629,447,594.38x = 868,622,463.34 × 347,183,973.32
  4. Step 4: Simplify right side
    629,447,594.38x = 301,571,798,135,580,416
  5. Step 5: Solve for x
    x = 301,571,798,135,580,416/629,447,594.38
  6. Step 6: Final answer
    x = 479,105,490.00

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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.