Home / 259,396,660.35-357,966,971.87-141,922,464.03

Finding the Fourth Proportional to 259,396,660.35, 357,966,971.87 and 141,922,464.03

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Solution

The fourth proportional to 259,396,660.35, 357,966,971.87 and 141,922,464.03 is: 195,852,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,396,660.35 : 357,966,971.87 = 141,922,464.03 : x
  2. Step 2: Convert to fraction form
    259,396,660.35/357,966,971.87 = 141,922,464.03/x
  3. Step 3: Cross multiply
    259,396,660.35x = 357,966,971.87 × 141,922,464.03
  4. Step 4: Simplify right side
    259,396,660.35x = 50,803,554,688,438,488
  5. Step 5: Solve for x
    x = 50,803,554,688,438,488/259,396,660.35
  6. Step 6: Final answer
    x = 195,852,770.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.