Home / 152,249,943.44-210,105,077.38-82,635,338.54

Finding the Fourth Proportional to 152,249,943.44, 210,105,077.38 and 82,635,338.54

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Solution

The fourth proportional to 152,249,943.44, 210,105,077.38 and 82,635,338.54 is: 114,036,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,249,943.44 : 210,105,077.38 = 82,635,338.54 : x
  2. Step 2: Convert to fraction form
    152,249,943.44/210,105,077.38 = 82,635,338.54/x
  3. Step 3: Cross multiply
    152,249,943.44x = 210,105,077.38 × 82,635,338.54
  4. Step 4: Simplify right side
    152,249,943.44x = 17,362,104,198,269,198
  5. Step 5: Solve for x
    x = 17,362,104,198,269,198/152,249,943.44
  6. Step 6: Final answer
    x = 114,036,851.55

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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.