Home / 336,992,665.80-505,544,985.90-132,527,411.40

Finding the Fourth Proportional to 336,992,665.80, 505,544,985.90 and 132,527,411.40

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Solution

The fourth proportional to 336,992,665.80, 505,544,985.90 and 132,527,411.40 is: 198,813,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,665.80 : 505,544,985.90 = 132,527,411.40 : x
  2. Step 2: Convert to fraction form
    336,992,665.80/505,544,985.90 = 132,527,411.40/x
  3. Step 3: Cross multiply
    336,992,665.80x = 505,544,985.90 × 132,527,411.40
  4. Step 4: Simplify right side
    336,992,665.80x = 66,998,568,327,576,496
  5. Step 5: Solve for x
    x = 66,998,568,327,576,496/336,992,665.80
  6. Step 6: Final answer
    x = 198,813,134.90

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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.