Home / 259,154,604.99-357,634,619.28-141,679,941.03

Finding the Fourth Proportional to 259,154,604.99, 357,634,619.28 and 141,679,941.03

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Solution

The fourth proportional to 259,154,604.99, 357,634,619.28 and 141,679,941.03 is: 195,519,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,154,604.99 : 357,634,619.28 = 141,679,941.03 : x
  2. Step 2: Convert to fraction form
    259,154,604.99/357,634,619.28 = 141,679,941.03/x
  3. Step 3: Cross multiply
    259,154,604.99x = 357,634,619.28 × 141,679,941.03
  4. Step 4: Simplify right side
    259,154,604.99x = 50,669,651,769,876,896
  5. Step 5: Solve for x
    x = 50,669,651,769,876,896/259,154,604.99
  6. Step 6: Final answer
    x = 195,519,009.87

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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.