Home / 273,947,804.84-378,047,879.70-150,185,824.76

Finding the Fourth Proportional to 273,947,804.84, 378,047,879.70 and 150,185,824.76

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Solution

The fourth proportional to 273,947,804.84, 378,047,879.70 and 150,185,824.76 is: 207,256,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,947,804.84 : 378,047,879.70 = 150,185,824.76 : x
  2. Step 2: Convert to fraction form
    273,947,804.84/378,047,879.70 = 150,185,824.76/x
  3. Step 3: Cross multiply
    273,947,804.84x = 378,047,879.70 × 150,185,824.76
  4. Step 4: Simplify right side
    273,947,804.84x = 56,777,432,611,513,752
  5. Step 5: Solve for x
    x = 56,777,432,611,513,752/273,947,804.84
  6. Step 6: Final answer
    x = 207,256,388.29

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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.