Home / 236,562,628.20-326,449,554.12-130,714,361.64

Finding the Fourth Proportional to 236,562,628.20, 326,449,554.12 and 130,714,361.64

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Solution

The fourth proportional to 236,562,628.20, 326,449,554.12 and 130,714,361.64 is: 180,382,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,562,628.20 : 326,449,554.12 = 130,714,361.64 : x
  2. Step 2: Convert to fraction form
    236,562,628.20/326,449,554.12 = 130,714,361.64/x
  3. Step 3: Cross multiply
    236,562,628.20x = 326,449,554.12 × 130,714,361.64
  4. Step 4: Simplify right side
    236,562,628.20x = 42,671,645,074,458,432
  5. Step 5: Solve for x
    x = 42,671,645,074,458,432/236,562,628.20
  6. Step 6: Final answer
    x = 180,382,021.45

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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.