Home / 541,014,513.56-746,537,042.97-302,872,738.32

Finding the Fourth Proportional to 541,014,513.56, 746,537,042.97 and 302,872,738.32

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Solution

The fourth proportional to 541,014,513.56, 746,537,042.97 and 302,872,738.32 is: 417,929,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,513.56 : 746,537,042.97 = 302,872,738.32 : x
  2. Step 2: Convert to fraction form
    541,014,513.56/746,537,042.97 = 302,872,738.32/x
  3. Step 3: Cross multiply
    541,014,513.56x = 746,537,042.97 × 302,872,738.32
  4. Step 4: Simplify right side
    541,014,513.56x = 226,105,718,461,639,424
  5. Step 5: Solve for x
    x = 226,105,718,461,639,424/541,014,513.56
  6. Step 6: Final answer
    x = 417,929,117.97

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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.