Home / 161,838,016.05-242,757,024.09-161,838,016.05

Finding the Fourth Proportional to 161,838,016.05, 242,757,024.09 and 161,838,016.05

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Solution

The fourth proportional to 161,838,016.05, 242,757,024.09 and 161,838,016.05 is: 242,757,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,838,016.05 : 242,757,024.09 = 161,838,016.05 : x
  2. Step 2: Convert to fraction form
    161,838,016.05/242,757,024.09 = 161,838,016.05/x
  3. Step 3: Cross multiply
    161,838,016.05x = 242,757,024.09 × 161,838,016.05
  4. Step 4: Simplify right side
    161,838,016.05x = 39,287,315,160,927,664
  5. Step 5: Solve for x
    x = 39,287,315,160,927,664/161,838,016.05
  6. Step 6: Final answer
    x = 242,757,024.09

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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.