Home / 607,152,933.36-837,871,179.12-328,696,745.04

Finding the Fourth Proportional to 607,152,933.36, 837,871,179.12 and 328,696,745.04

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Solution

The fourth proportional to 607,152,933.36, 837,871,179.12 and 328,696,745.04 is: 453,601,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,152,933.36 : 837,871,179.12 = 328,696,745.04 : x
  2. Step 2: Convert to fraction form
    607,152,933.36/837,871,179.12 = 328,696,745.04/x
  3. Step 3: Cross multiply
    607,152,933.36x = 837,871,179.12 × 328,696,745.04
  4. Step 4: Simplify right side
    607,152,933.36x = 275,405,529,339,570,816
  5. Step 5: Solve for x
    x = 275,405,529,339,570,816/607,152,933.36
  6. Step 6: Final answer
    x = 453,601,579.12

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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.