Home / 177,319,812.20-265,531,820.70-116,405,738.60

Finding the Fourth Proportional to 177,319,812.20, 265,531,820.70 and 116,405,738.60

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Solution

The fourth proportional to 177,319,812.20, 265,531,820.70 and 116,405,738.60 is: 174,314,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,319,812.20 : 265,531,820.70 = 116,405,738.60 : x
  2. Step 2: Convert to fraction form
    177,319,812.20/265,531,820.70 = 116,405,738.60/x
  3. Step 3: Cross multiply
    177,319,812.20x = 265,531,820.70 × 116,405,738.60
  4. Step 4: Simplify right side
    177,319,812.20x = 30,909,427,710,386,268
  5. Step 5: Solve for x
    x = 30,909,427,710,386,268/177,319,812.20
  6. Step 6: Final answer
    x = 174,314,575.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.