Home / 192,678,714.77-265,898,540.46-104,573,495.21

Finding the Fourth Proportional to 192,678,714.77, 265,898,540.46 and 104,573,495.21

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Solution

The fourth proportional to 192,678,714.77, 265,898,540.46 and 104,573,495.21 is: 144,312,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,678,714.77 : 265,898,540.46 = 104,573,495.21 : x
  2. Step 2: Convert to fraction form
    192,678,714.77/265,898,540.46 = 104,573,495.21/x
  3. Step 3: Cross multiply
    192,678,714.77x = 265,898,540.46 × 104,573,495.21
  4. Step 4: Simplify right side
    192,678,714.77x = 27,805,939,747,139,800
  5. Step 5: Solve for x
    x = 27,805,939,747,139,800/192,678,714.77
  6. Step 6: Final answer
    x = 144,312,462.23

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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.