Home / 908,053,470-1,362,080,219.94-217,960,723.08

Finding the Fourth Proportional to 908,053,470, 1,362,080,219.94 and 217,960,723.08

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Solution

The fourth proportional to 908,053,470, 1,362,080,219.94 and 217,960,723.08 is: 326,941,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,053,470 : 1,362,080,219.94 = 217,960,723.08 : x
  2. Step 2: Convert to fraction form
    908,053,470/1,362,080,219.94 = 217,960,723.08/x
  3. Step 3: Cross multiply
    908,053,470x = 1,362,080,219.94 × 217,960,723.08
  4. Step 4: Simplify right side
    908,053,470x = 296,879,989,631,087,872
  5. Step 5: Solve for x
    x = 296,879,989,631,087,872/908,053,470
  6. Step 6: Final answer
    x = 326,941,088.21

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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.