Home / 804,410,575.12-1,206,638,505.96-222,144,825.07

Finding the Fourth Proportional to 804,410,575.12, 1,206,638,505.96 and 222,144,825.07

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Solution

The fourth proportional to 804,410,575.12, 1,206,638,505.96 and 222,144,825.07 is: 333,223,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,410,575.12 : 1,206,638,505.96 = 222,144,825.07 : x
  2. Step 2: Convert to fraction form
    804,410,575.12/1,206,638,505.96 = 222,144,825.07/x
  3. Step 3: Cross multiply
    804,410,575.12x = 1,206,638,505.96 × 222,144,825.07
  4. Step 4: Simplify right side
    804,410,575.12x = 268,048,499,829,210,368
  5. Step 5: Solve for x
    x = 268,048,499,829,210,368/804,410,575.12
  6. Step 6: Final answer
    x = 333,223,490.74

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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.