Home / 248,034,433.60-342,284,802.08-136,522,890.32

Finding the Fourth Proportional to 248,034,433.60, 342,284,802.08 and 136,522,890.32

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Solution

The fourth proportional to 248,034,433.60, 342,284,802.08 and 136,522,890.32 is: 188,400,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,034,433.60 : 342,284,802.08 = 136,522,890.32 : x
  2. Step 2: Convert to fraction form
    248,034,433.60/342,284,802.08 = 136,522,890.32/x
  3. Step 3: Cross multiply
    248,034,433.60x = 342,284,802.08 × 136,522,890.32
  4. Step 4: Simplify right side
    248,034,433.60x = 46,729,710,492,570,744
  5. Step 5: Solve for x
    x = 46,729,710,492,570,744/248,034,433.60
  6. Step 6: Final answer
    x = 188,400,093.54

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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.