Home / 843,546,346.61-1,164,005,336.97-467,193,075.12

Finding the Fourth Proportional to 843,546,346.61, 1,164,005,336.97 and 467,193,075.12

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Solution

The fourth proportional to 843,546,346.61, 1,164,005,336.97 and 467,193,075.12 is: 644,677,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,546,346.61 : 1,164,005,336.97 = 467,193,075.12 : x
  2. Step 2: Convert to fraction form
    843,546,346.61/1,164,005,336.97 = 467,193,075.12/x
  3. Step 3: Cross multiply
    843,546,346.61x = 1,164,005,336.97 × 467,193,075.12
  4. Step 4: Simplify right side
    843,546,346.61x = 543,815,232,835,106,112
  5. Step 5: Solve for x
    x = 543,815,232,835,106,112/843,546,346.61
  6. Step 6: Final answer
    x = 644,677,361.27

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Double scale
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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.