Home / 443,335,669.44-611,776,929.39-245,085,341.34

Finding the Fourth Proportional to 443,335,669.44, 611,776,929.39 and 245,085,341.34

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Solution

The fourth proportional to 443,335,669.44, 611,776,929.39 and 245,085,341.34 is: 338,203,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,335,669.44 : 611,776,929.39 = 245,085,341.34 : x
  2. Step 2: Convert to fraction form
    443,335,669.44/611,776,929.39 = 245,085,341.34/x
  3. Step 3: Cross multiply
    443,335,669.44x = 611,776,929.39 × 245,085,341.34
  4. Step 4: Simplify right side
    443,335,669.44x = 149,937,557,563,485,216
  5. Step 5: Solve for x
    x = 149,937,557,563,485,216/443,335,669.44
  6. Step 6: Final answer
    x = 338,203,234.93

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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.