Home / 258,964,119.27-357,366,313.95-141,486,927.03

Finding the Fourth Proportional to 258,964,119.27, 357,366,313.95 and 141,486,927.03

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Solution

The fourth proportional to 258,964,119.27, 357,366,313.95 and 141,486,927.03 is: 195,249,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,119.27 : 357,366,313.95 = 141,486,927.03 : x
  2. Step 2: Convert to fraction form
    258,964,119.27/357,366,313.95 = 141,486,927.03/x
  3. Step 3: Cross multiply
    258,964,119.27x = 357,366,313.95 × 141,486,927.03
  4. Step 4: Simplify right side
    258,964,119.27x = 50,562,661,584,823,720
  5. Step 5: Solve for x
    x = 50,562,661,584,823,720/258,964,119.27
  6. Step 6: Final answer
    x = 195,249,680.64

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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.