Home / 908,053,503.38-1,362,080,273.09-217,960,757.45

Finding the Fourth Proportional to 908,053,503.38, 1,362,080,273.09 and 217,960,757.45

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Solution

The fourth proportional to 908,053,503.38, 1,362,080,273.09 and 217,960,757.45 is: 326,941,140.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,053,503.38 : 1,362,080,273.09 = 217,960,757.45 : x
  2. Step 2: Convert to fraction form
    908,053,503.38/1,362,080,273.09 = 217,960,757.45/x
  3. Step 3: Cross multiply
    908,053,503.38x = 1,362,080,273.09 × 217,960,757.45
  4. Step 4: Simplify right side
    908,053,503.38x = 296,880,048,028,827,392
  5. Step 5: Solve for x
    x = 296,880,048,028,827,392/908,053,503.38
  6. Step 6: Final answer
    x = 326,941,140.50

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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.