Home / 259,396,661.85-357,966,973.94-141,922,465.53

Finding the Fourth Proportional to 259,396,661.85, 357,966,973.94 and 141,922,465.53

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Solution

The fourth proportional to 259,396,661.85, 357,966,973.94 and 141,922,465.53 is: 195,852,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,396,661.85 : 357,966,973.94 = 141,922,465.53 : x
  2. Step 2: Convert to fraction form
    259,396,661.85/357,966,973.94 = 141,922,465.53/x
  3. Step 3: Cross multiply
    259,396,661.85x = 357,966,973.94 × 141,922,465.53
  4. Step 4: Simplify right side
    259,396,661.85x = 50,803,555,519,168,448
  5. Step 5: Solve for x
    x = 50,803,555,519,168,448/259,396,661.85
  6. Step 6: Final answer
    x = 195,852,772.96

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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.