Home / 259,302,848.95-357,846,452.40-141,828,175.36

Finding the Fourth Proportional to 259,302,848.95, 357,846,452.40 and 141,828,175.36

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Solution

The fourth proportional to 259,302,848.95, 357,846,452.40 and 141,828,175.36 is: 195,727,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,302,848.95 : 357,846,452.40 = 141,828,175.36 : x
  2. Step 2: Convert to fraction form
    259,302,848.95/357,846,452.40 = 141,828,175.36/x
  3. Step 3: Cross multiply
    259,302,848.95x = 357,846,452.40 × 141,828,175.36
  4. Step 4: Simplify right side
    259,302,848.95x = 50,752,709,402,941,096
  5. Step 5: Solve for x
    x = 50,752,709,402,941,096/259,302,848.95
  6. Step 6: Final answer
    x = 195,727,542.56

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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.