Home / 258,964,115.07-357,366,308.18-141,486,922.83

Finding the Fourth Proportional to 258,964,115.07, 357,366,308.18 and 141,486,922.83

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Solution

The fourth proportional to 258,964,115.07, 357,366,308.18 and 141,486,922.83 is: 195,249,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,115.07 : 357,366,308.18 = 141,486,922.83 : x
  2. Step 2: Convert to fraction form
    258,964,115.07/357,366,308.18 = 141,486,922.83/x
  3. Step 3: Cross multiply
    258,964,115.07x = 357,366,308.18 × 141,486,922.83
  4. Step 4: Simplify right side
    258,964,115.07x = 50,562,659,267,505,664
  5. Step 5: Solve for x
    x = 50,562,659,267,505,664/258,964,115.07
  6. Step 6: Final answer
    x = 195,249,674.86

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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.