Home / 336,328,093.80-504,492,140.70-120,939,114.60

Finding the Fourth Proportional to 336,328,093.80, 504,492,140.70 and 120,939,114.60

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Solution

The fourth proportional to 336,328,093.80, 504,492,140.70 and 120,939,114.60 is: 181,408,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,328,093.80 : 504,492,140.70 = 120,939,114.60 : x
  2. Step 2: Convert to fraction form
    336,328,093.80/504,492,140.70 = 120,939,114.60/x
  3. Step 3: Cross multiply
    336,328,093.80x = 504,492,140.70 × 120,939,114.60
  4. Step 4: Simplify right side
    336,328,093.80x = 61,012,832,818,916,616
  5. Step 5: Solve for x
    x = 61,012,832,818,916,616/336,328,093.80
  6. Step 6: Final answer
    x = 181,408,671.90

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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.