Home / 713,690,186.10-1,070,511,722.73-293,497,016.10

Finding the Fourth Proportional to 713,690,186.10, 1,070,511,722.73 and 293,497,016.10

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Solution

The fourth proportional to 713,690,186.10, 1,070,511,722.73 and 293,497,016.10 is: 440,235,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,690,186.10 : 1,070,511,722.73 = 293,497,016.10 : x
  2. Step 2: Convert to fraction form
    713,690,186.10/1,070,511,722.73 = 293,497,016.10/x
  3. Step 3: Cross multiply
    713,690,186.10x = 1,070,511,722.73 × 293,497,016.10
  4. Step 4: Simplify right side
    713,690,186.10x = 314,191,996,321,325,568
  5. Step 5: Solve for x
    x = 314,191,996,321,325,568/713,690,186.10
  6. Step 6: Final answer
    x = 440,235,836.84

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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.