Home / 259,339,632.63-357,891,532.56-141,864,964.02

Finding the Fourth Proportional to 259,339,632.63, 357,891,532.56 and 141,864,964.02

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Solution

The fourth proportional to 259,339,632.63, 357,891,532.56 and 141,864,964.02 is: 195,775,203.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,339,632.63 : 357,891,532.56 = 141,864,964.02 : x
  2. Step 2: Convert to fraction form
    259,339,632.63/357,891,532.56 = 141,864,964.02/x
  3. Step 3: Cross multiply
    259,339,632.63x = 357,891,532.56 × 141,864,964.02
  4. Step 4: Simplify right side
    259,339,632.63x = 50,772,269,389,108,248
  5. Step 5: Solve for x
    x = 50,772,269,389,108,248/259,339,632.63
  6. Step 6: Final answer
    x = 195,775,203.64

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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.