Home / 885,322,950.06-1,328,444,026.79-361,076,664.71

Finding the Fourth Proportional to 885,322,950.06, 1,328,444,026.79 and 361,076,664.71

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Solution

The fourth proportional to 885,322,950.06, 1,328,444,026.79 and 361,076,664.71 is: 541,802,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,322,950.06 : 1,328,444,026.79 = 361,076,664.71 : x
  2. Step 2: Convert to fraction form
    885,322,950.06/1,328,444,026.79 = 361,076,664.71/x
  3. Step 3: Cross multiply
    885,322,950.06x = 1,328,444,026.79 × 361,076,664.71
  4. Step 4: Simplify right side
    885,322,950.06x = 479,670,138,438,807,488
  5. Step 5: Solve for x
    x = 479,670,138,438,807,488/885,322,950.06
  6. Step 6: Final answer
    x = 541,802,444.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.