Home / 236,131,222.15-325,870,942.21-130,291,503.29

Finding the Fourth Proportional to 236,131,222.15, 325,870,942.21 and 130,291,503.29

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Solution

The fourth proportional to 236,131,222.15, 325,870,942.21 and 130,291,503.29 is: 179,807,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,131,222.15 : 325,870,942.21 = 130,291,503.29 : x
  2. Step 2: Convert to fraction form
    236,131,222.15/325,870,942.21 = 130,291,503.29/x
  3. Step 3: Cross multiply
    236,131,222.15x = 325,870,942.21 × 130,291,503.29
  4. Step 4: Simplify right side
    236,131,222.15x = 42,458,214,937,114,528
  5. Step 5: Solve for x
    x = 42,458,214,937,114,528/236,131,222.15
  6. Step 6: Final answer
    x = 179,807,712.64

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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.