Home / 494,721,548.30-682,713,095.90-268,658,555.93

Finding the Fourth Proportional to 494,721,548.30, 682,713,095.90 and 268,658,555.93

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Solution

The fourth proportional to 494,721,548.30, 682,713,095.90 and 268,658,555.93 is: 370,747,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,721,548.30 : 682,713,095.90 = 268,658,555.93 : x
  2. Step 2: Convert to fraction form
    494,721,548.30/682,713,095.90 = 268,658,555.93/x
  3. Step 3: Cross multiply
    494,721,548.30x = 682,713,095.90 × 268,658,555.93
  4. Step 4: Simplify right side
    494,721,548.30x = 183,416,714,454,236,736
  5. Step 5: Solve for x
    x = 183,416,714,454,236,736/494,721,548.30
  6. Step 6: Final answer
    x = 370,747,373.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.