Home / 248,080,941.38-342,341,211.46-135,048,083.10

Finding the Fourth Proportional to 248,080,941.38, 342,341,211.46 and 135,048,083.10

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Solution

The fourth proportional to 248,080,941.38, 342,341,211.46 and 135,048,083.10 is: 186,360,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,080,941.38 : 342,341,211.46 = 135,048,083.10 : x
  2. Step 2: Convert to fraction form
    248,080,941.38/342,341,211.46 = 135,048,083.10/x
  3. Step 3: Cross multiply
    248,080,941.38x = 342,341,211.46 × 135,048,083.10
  4. Step 4: Simplify right side
    248,080,941.38x = 46,232,524,371,417,800
  5. Step 5: Solve for x
    x = 46,232,524,371,417,800/248,080,941.38
  6. Step 6: Final answer
    x = 186,360,645.50

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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.