Home / 269,059,405.40-371,301,977.27-145,300,071.59

Finding the Fourth Proportional to 269,059,405.40, 371,301,977.27 and 145,300,071.59

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Solution

The fourth proportional to 269,059,405.40, 371,301,977.27 and 145,300,071.59 is: 200,514,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,059,405.40 : 371,301,977.27 = 145,300,071.59 : x
  2. Step 2: Convert to fraction form
    269,059,405.40/371,301,977.27 = 145,300,071.59/x
  3. Step 3: Cross multiply
    269,059,405.40x = 371,301,977.27 × 145,300,071.59
  4. Step 4: Simplify right side
    269,059,405.40x = 53,950,203,878,113,048
  5. Step 5: Solve for x
    x = 53,950,203,878,113,048/269,059,405.40
  6. Step 6: Final answer
    x = 200,514,097.61

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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.