Home / 536,213,822.40-804,320,733.60-208,704,448.80

Finding the Fourth Proportional to 536,213,822.40, 804,320,733.60 and 208,704,448.80

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Solution

The fourth proportional to 536,213,822.40, 804,320,733.60 and 208,704,448.80 is: 313,056,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,213,822.40 : 804,320,733.60 = 208,704,448.80 : x
  2. Step 2: Convert to fraction form
    536,213,822.40/804,320,733.60 = 208,704,448.80/x
  3. Step 3: Cross multiply
    536,213,822.40x = 804,320,733.60 × 208,704,448.80
  4. Step 4: Simplify right side
    536,213,822.40x = 167,865,315,364,399,648
  5. Step 5: Solve for x
    x = 167,865,315,364,399,648/536,213,822.40
  6. Step 6: Final answer
    x = 313,056,673.20

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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.