Home / 230,205,396.64-317,673,994.08-125,787,052.48

Finding the Fourth Proportional to 230,205,396.64, 317,673,994.08 and 125,787,052.48

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Solution

The fourth proportional to 230,205,396.64, 317,673,994.08 and 125,787,052.48 is: 173,580,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,205,396.64 : 317,673,994.08 = 125,787,052.48 : x
  2. Step 2: Convert to fraction form
    230,205,396.64/317,673,994.08 = 125,787,052.48/x
  3. Step 3: Cross multiply
    230,205,396.64x = 317,673,994.08 × 125,787,052.48
  4. Step 4: Simplify right side
    230,205,396.64x = 39,959,275,364,872,168
  5. Step 5: Solve for x
    x = 39,959,275,364,872,168/230,205,396.64
  6. Step 6: Final answer
    x = 173,580,967.03

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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.