Home / 273,947,802.84-378,047,876.94-150,185,822.76

Finding the Fourth Proportional to 273,947,802.84, 378,047,876.94 and 150,185,822.76

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Solution

The fourth proportional to 273,947,802.84, 378,047,876.94 and 150,185,822.76 is: 207,256,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,947,802.84 : 378,047,876.94 = 150,185,822.76 : x
  2. Step 2: Convert to fraction form
    273,947,802.84/378,047,876.94 = 150,185,822.76/x
  3. Step 3: Cross multiply
    273,947,802.84x = 378,047,876.94 × 150,185,822.76
  4. Step 4: Simplify right side
    273,947,802.84x = 56,777,431,440,905,128
  5. Step 5: Solve for x
    x = 56,777,431,440,905,128/273,947,802.84
  6. Step 6: Final answer
    x = 207,256,385.53

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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.