Home / 216,085,024.83-298,085,745.56-146,446,590.27

Finding the Fourth Proportional to 216,085,024.83, 298,085,745.56 and 146,446,590.27

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Solution

The fourth proportional to 216,085,024.83, 298,085,745.56 and 146,446,590.27 is: 202,020,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,085,024.83 : 298,085,745.56 = 146,446,590.27 : x
  2. Step 2: Convert to fraction form
    216,085,024.83/298,085,745.56 = 146,446,590.27/x
  3. Step 3: Cross multiply
    216,085,024.83x = 298,085,745.56 × 146,446,590.27
  4. Step 4: Simplify right side
    216,085,024.83x = 43,653,641,044,620,560
  5. Step 5: Solve for x
    x = 43,653,641,044,620,560/216,085,024.83
  6. Step 6: Final answer
    x = 202,020,667.92

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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.