Home / 957,007,636.80-1,435,511,455.20-229,996,348.80

Finding the Fourth Proportional to 957,007,636.80, 1,435,511,455.20 and 229,996,348.80

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Solution

The fourth proportional to 957,007,636.80, 1,435,511,455.20 and 229,996,348.80 is: 344,994,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,007,636.80 : 1,435,511,455.20 = 229,996,348.80 : x
  2. Step 2: Convert to fraction form
    957,007,636.80/1,435,511,455.20 = 229,996,348.80/x
  3. Step 3: Cross multiply
    957,007,636.80x = 1,435,511,455.20 × 229,996,348.80
  4. Step 4: Simplify right side
    957,007,636.80x = 330,162,393,356,574,784
  5. Step 5: Solve for x
    x = 330,162,393,356,574,784/957,007,636.80
  6. Step 6: Final answer
    x = 344,994,523.20

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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.