Home / 122,277,409.28-183,446,077.44-100,454,687.36

Finding the Fourth Proportional to 122,277,409.28, 183,446,077.44 and 100,454,687.36

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Solution

The fourth proportional to 122,277,409.28, 183,446,077.44 and 100,454,687.36 is: 150,706,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,277,409.28 : 183,446,077.44 = 100,454,687.36 : x
  2. Step 2: Convert to fraction form
    122,277,409.28/183,446,077.44 = 100,454,687.36/x
  3. Step 3: Cross multiply
    122,277,409.28x = 183,446,077.44 × 100,454,687.36
  4. Step 4: Simplify right side
    122,277,409.28x = 18,428,018,356,653,548
  5. Step 5: Solve for x
    x = 18,428,018,356,653,548/122,277,409.28
  6. Step 6: Final answer
    x = 150,706,647.00

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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.