Home / 276,582,100.03-381,678,687.77-151,131,539.98

Finding the Fourth Proportional to 276,582,100.03, 381,678,687.77 and 151,131,539.98

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Solution

The fourth proportional to 276,582,100.03, 381,678,687.77 and 151,131,539.98 is: 208,559,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,582,100.03 : 381,678,687.77 = 151,131,539.98 : x
  2. Step 2: Convert to fraction form
    276,582,100.03/381,678,687.77 = 151,131,539.98/x
  3. Step 3: Cross multiply
    276,582,100.03x = 381,678,687.77 × 151,131,539.98
  4. Step 4: Simplify right side
    276,582,100.03x = 57,683,687,859,947,128
  5. Step 5: Solve for x
    x = 57,683,687,859,947,128/276,582,100.03
  6. Step 6: Final answer
    x = 208,559,006.00

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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.