Home / 251,329,683.60-376,994,525.40-67,096,803.60

Finding the Fourth Proportional to 251,329,683.60, 376,994,525.40 and 67,096,803.60

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Solution

The fourth proportional to 251,329,683.60, 376,994,525.40 and 67,096,803.60 is: 100,645,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,329,683.60 : 376,994,525.40 = 67,096,803.60 : x
  2. Step 2: Convert to fraction form
    251,329,683.60/376,994,525.40 = 67,096,803.60/x
  3. Step 3: Cross multiply
    251,329,683.60x = 376,994,525.40 × 67,096,803.60
  4. Step 4: Simplify right side
    251,329,683.60x = 25,295,127,629,039,012
  5. Step 5: Solve for x
    x = 25,295,127,629,039,012/251,329,683.60
  6. Step 6: Final answer
    x = 100,645,205.40

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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.