Home / 541,014,505.44-746,537,031.78-302,872,730.18

Finding the Fourth Proportional to 541,014,505.44, 746,537,031.78 and 302,872,730.18

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Solution

The fourth proportional to 541,014,505.44, 746,537,031.78 and 302,872,730.18 is: 417,929,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,505.44 : 746,537,031.78 = 302,872,730.18 : x
  2. Step 2: Convert to fraction form
    541,014,505.44/746,537,031.78 = 302,872,730.18/x
  3. Step 3: Cross multiply
    541,014,505.44x = 746,537,031.78 × 302,872,730.18
  4. Step 4: Simplify right side
    541,014,505.44x = 226,105,708,995,682,016
  5. Step 5: Solve for x
    x = 226,105,708,995,682,016/541,014,505.44
  6. Step 6: Final answer
    x = 417,929,106.75

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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.