Home / 236,051,718-325,751,370.96-138,266,574

Finding the Fourth Proportional to 236,051,718, 325,751,370.96 and 138,266,574

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Solution

The fourth proportional to 236,051,718, 325,751,370.96 and 138,266,574 is: 190,807,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,051,718 : 325,751,370.96 = 138,266,574 : x
  2. Step 2: Convert to fraction form
    236,051,718/325,751,370.96 = 138,266,574/x
  3. Step 3: Cross multiply
    236,051,718x = 325,751,370.96 × 138,266,574
  4. Step 4: Simplify right side
    236,051,718x = 45,040,526,038,442,288
  5. Step 5: Solve for x
    x = 45,040,526,038,442,288/236,051,718
  6. Step 6: Final answer
    x = 190,807,872.19

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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.