Home / 682,045,557.10-941,184,223.84-384,670,025.44

Finding the Fourth Proportional to 682,045,557.10, 941,184,223.84 and 384,670,025.44

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Solution

The fourth proportional to 682,045,557.10, 941,184,223.84 and 384,670,025.44 is: 530,822,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,045,557.10 : 941,184,223.84 = 384,670,025.44 : x
  2. Step 2: Convert to fraction form
    682,045,557.10/941,184,223.84 = 384,670,025.44/x
  3. Step 3: Cross multiply
    682,045,557.10x = 941,184,223.84 × 384,670,025.44
  4. Step 4: Simplify right side
    682,045,557.10x = 362,045,359,328,259,456
  5. Step 5: Solve for x
    x = 362,045,359,328,259,456/682,045,557.10
  6. Step 6: Final answer
    x = 530,822,839.56

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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.