Home / 376,706,137.20-565,059,205.80-325,645,810.80

Finding the Fourth Proportional to 376,706,137.20, 565,059,205.80 and 325,645,810.80

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Solution

The fourth proportional to 376,706,137.20, 565,059,205.80 and 325,645,810.80 is: 488,468,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,706,137.20 : 565,059,205.80 = 325,645,810.80 : x
  2. Step 2: Convert to fraction form
    376,706,137.20/565,059,205.80 = 325,645,810.80/x
  3. Step 3: Cross multiply
    376,706,137.20x = 565,059,205.80 × 325,645,810.80
  4. Step 4: Simplify right side
    376,706,137.20x = 184,009,163,222,745,056
  5. Step 5: Solve for x
    x = 184,009,163,222,745,056/376,706,137.20
  6. Step 6: Final answer
    x = 488,468,716.20

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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.