Home / 258,964,159.88-357,366,369.96-141,486,967.64

Finding the Fourth Proportional to 258,964,159.88, 357,366,369.96 and 141,486,967.64

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Solution

The fourth proportional to 258,964,159.88, 357,366,369.96 and 141,486,967.64 is: 195,249,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,159.88 : 357,366,369.96 = 141,486,967.64 : x
  2. Step 2: Convert to fraction form
    258,964,159.88/357,366,369.96 = 141,486,967.64/x
  3. Step 3: Cross multiply
    258,964,159.88x = 357,366,369.96 × 141,486,967.64
  4. Step 4: Simplify right side
    258,964,159.88x = 50,562,684,022,154,776
  5. Step 5: Solve for x
    x = 50,562,684,022,154,776/258,964,159.88
  6. Step 6: Final answer
    x = 195,249,736.66

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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.