Home / 494,692,746.31-682,673,508.91-268,629,710.62

Finding the Fourth Proportional to 494,692,746.31, 682,673,508.91 and 268,629,710.62

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Solution

The fourth proportional to 494,692,746.31, 682,673,508.91 and 268,629,710.62 is: 370,707,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,692,746.31 : 682,673,508.91 = 268,629,710.62 : x
  2. Step 2: Convert to fraction form
    494,692,746.31/682,673,508.91 = 268,629,710.62/x
  3. Step 3: Cross multiply
    494,692,746.31x = 682,673,508.91 × 268,629,710.62
  4. Step 4: Simplify right side
    494,692,746.31x = 183,386,387,141,676,768
  5. Step 5: Solve for x
    x = 183,386,387,141,676,768/494,692,746.31
  6. Step 6: Final answer
    x = 370,707,653.41

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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.