Home / 335,166,118.16-462,521,989.80-194,043,289.01

Finding the Fourth Proportional to 335,166,118.16, 462,521,989.80 and 194,043,289.01

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Solution

The fourth proportional to 335,166,118.16, 462,521,989.80 and 194,043,289.01 is: 267,775,539.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,166,118.16 : 462,521,989.80 = 194,043,289.01 : x
  2. Step 2: Convert to fraction form
    335,166,118.16/462,521,989.80 = 194,043,289.01/x
  3. Step 3: Cross multiply
    335,166,118.16x = 462,521,989.80 × 194,043,289.01
  4. Step 4: Simplify right side
    335,166,118.16x = 89,749,288,137,929,056
  5. Step 5: Solve for x
    x = 89,749,288,137,929,056/335,166,118.16
  6. Step 6: Final answer
    x = 267,775,539.58

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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.