Home / 216,085,025.02-298,085,745.81-146,446,590.46

Finding the Fourth Proportional to 216,085,025.02, 298,085,745.81 and 146,446,590.46

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Solution

The fourth proportional to 216,085,025.02, 298,085,745.81 and 146,446,590.46 is: 202,020,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,085,025.02 : 298,085,745.81 = 146,446,590.46 : x
  2. Step 2: Convert to fraction form
    216,085,025.02/298,085,745.81 = 146,446,590.46/x
  3. Step 3: Cross multiply
    216,085,025.02x = 298,085,745.81 × 146,446,590.46
  4. Step 4: Simplify right side
    216,085,025.02x = 43,653,641,138,404,696
  5. Step 5: Solve for x
    x = 43,653,641,138,404,696/216,085,025.02
  6. Step 6: Final answer
    x = 202,020,668.18

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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.