Home / 248,204,758.00-342,518,387.46-136,705,982.20

Finding the Fourth Proportional to 248,204,758.00, 342,518,387.46 and 136,705,982.20

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Solution

The fourth proportional to 248,204,758.00, 342,518,387.46 and 136,705,982.20 is: 188,651,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,758.00 : 342,518,387.46 = 136,705,982.20 : x
  2. Step 2: Convert to fraction form
    248,204,758.00/342,518,387.46 = 136,705,982.20/x
  3. Step 3: Cross multiply
    248,204,758.00x = 342,518,387.46 × 136,705,982.20
  4. Step 4: Simplify right side
    248,204,758.00x = 46,824,312,577,566,864
  5. Step 5: Solve for x
    x = 46,824,312,577,566,864/248,204,758.00
  6. Step 6: Final answer
    x = 188,651,953.96

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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.