Home / 216,106,650.36-324,168,945.48-62,752,707

Finding the Fourth Proportional to 216,106,650.36, 324,168,945.48 and 62,752,707

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Solution

The fourth proportional to 216,106,650.36, 324,168,945.48 and 62,752,707 is: 94,131,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,106,650.36 : 324,168,945.48 = 62,752,707 : x
  2. Step 2: Convert to fraction form
    216,106,650.36/324,168,945.48 = 62,752,707/x
  3. Step 3: Cross multiply
    216,106,650.36x = 324,168,945.48 × 62,752,707
  4. Step 4: Simplify right side
    216,106,650.36x = 20,342,478,854,205,416
  5. Step 5: Solve for x
    x = 20,342,478,854,205,416/216,106,650.36
  6. Step 6: Final answer
    x = 94,131,665.18

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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.