Home / 221,047,029,603.24-305,044,898,490.54-119,548,914,930.18

Finding the Fourth Proportional to 221,047,029,603.24, 305,044,898,490.54 and 119,548,914,930.18

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Solution

The fourth proportional to 221,047,029,603.24, 305,044,898,490.54 and 119,548,914,930.18 is: 164,977,501,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,047,029,603.24 : 305,044,898,490.54 = 119,548,914,930.18 : x
  2. Step 2: Convert to fraction form
    221,047,029,603.24/305,044,898,490.54 = 119,548,914,930.18/x
  3. Step 3: Cross multiply
    221,047,029,603.24x = 305,044,898,490.54 × 119,548,914,930.18
  4. Step 4: Simplify right side
    221,047,029,603.24x = 36,467,786,619,530,957,029,376
  5. Step 5: Solve for x
    x = 36,467,786,619,530,957,029,376/221,047,029,603.24
  6. Step 6: Final answer
    x = 164,977,501,326.25

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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.