Home / 221,047,029,610.20-305,044,898,500.06-119,548,914,937.08

Finding the Fourth Proportional to 221,047,029,610.20, 305,044,898,500.06 and 119,548,914,937.08

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Solution

The fourth proportional to 221,047,029,610.20, 305,044,898,500.06 and 119,548,914,937.08 is: 164,977,501,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,047,029,610.20 : 305,044,898,500.06 = 119,548,914,937.08 : x
  2. Step 2: Convert to fraction form
    221,047,029,610.20/305,044,898,500.06 = 119,548,914,937.08/x
  3. Step 3: Cross multiply
    221,047,029,610.20x = 305,044,898,500.06 × 119,548,914,937.08
  4. Step 4: Simplify right side
    221,047,029,610.20x = 36,467,786,622,773,875,441,664
  5. Step 5: Solve for x
    x = 36,467,786,622,773,875,441,664/221,047,029,610.20
  6. Step 6: Final answer
    x = 164,977,501,335.72

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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.