Home / 259,154,607.24-357,634,622.39-141,679,943.28

Finding the Fourth Proportional to 259,154,607.24, 357,634,622.39 and 141,679,943.28

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Solution

The fourth proportional to 259,154,607.24, 357,634,622.39 and 141,679,943.28 is: 195,519,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,154,607.24 : 357,634,622.39 = 141,679,943.28 : x
  2. Step 2: Convert to fraction form
    259,154,607.24/357,634,622.39 = 141,679,943.28/x
  3. Step 3: Cross multiply
    259,154,607.24x = 357,634,622.39 × 141,679,943.28
  4. Step 4: Simplify right side
    259,154,607.24x = 50,669,653,014,471,016
  5. Step 5: Solve for x
    x = 50,669,653,014,471,016/259,154,607.24
  6. Step 6: Final answer
    x = 195,519,012.97

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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.