Home / 211,445,724.42-317,479,933.62-118,255,277.10

Finding the Fourth Proportional to 211,445,724.42, 317,479,933.62 and 118,255,277.10

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Solution

The fourth proportional to 211,445,724.42, 317,479,933.62 and 118,255,277.10 is: 177,557,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,445,724.42 : 317,479,933.62 = 118,255,277.10 : x
  2. Step 2: Convert to fraction form
    211,445,724.42/317,479,933.62 = 118,255,277.10/x
  3. Step 3: Cross multiply
    211,445,724.42x = 317,479,933.62 × 118,255,277.10
  4. Step 4: Simplify right side
    211,445,724.42x = 37,543,677,523,922,704
  5. Step 5: Solve for x
    x = 37,543,677,523,922,704/211,445,724.42
  6. Step 6: Final answer
    x = 177,557,042.72

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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.