Home / 258,964,142.88-357,366,346.56-141,486,950.64

Finding the Fourth Proportional to 258,964,142.88, 357,366,346.56 and 141,486,950.64

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Solution

The fourth proportional to 258,964,142.88, 357,366,346.56 and 141,486,950.64 is: 195,249,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,142.88 : 357,366,346.56 = 141,486,950.64 : x
  2. Step 2: Convert to fraction form
    258,964,142.88/357,366,346.56 = 141,486,950.64/x
  3. Step 3: Cross multiply
    258,964,142.88x = 357,366,346.56 × 141,486,950.64
  4. Step 4: Simplify right side
    258,964,142.88x = 50,562,674,636,131,848
  5. Step 5: Solve for x
    x = 50,562,674,636,131,848/258,964,142.88
  6. Step 6: Final answer
    x = 195,249,713.24

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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.