Home / 223,453,112.64-308,319,080.64-130,615,662.48

Finding the Fourth Proportional to 223,453,112.64, 308,319,080.64 and 130,615,662.48

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Solution

The fourth proportional to 223,453,112.64, 308,319,080.64 and 130,615,662.48 is: 180,222,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,453,112.64 : 308,319,080.64 = 130,615,662.48 : x
  2. Step 2: Convert to fraction form
    223,453,112.64/308,319,080.64 = 130,615,662.48/x
  3. Step 3: Cross multiply
    223,453,112.64x = 308,319,080.64 × 130,615,662.48
  4. Step 4: Simplify right side
    223,453,112.64x = 40,271,300,973,018,144
  5. Step 5: Solve for x
    x = 40,271,300,973,018,144/223,453,112.64
  6. Step 6: Final answer
    x = 180,222,600.16

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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.