Home / 165,622,089.40-248,444,943.90-50,606,447.20

Finding the Fourth Proportional to 165,622,089.40, 248,444,943.90 and 50,606,447.20

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Solution

The fourth proportional to 165,622,089.40, 248,444,943.90 and 50,606,447.20 is: 75,913,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622,089.40 : 248,444,943.90 = 50,606,447.20 : x
  2. Step 2: Convert to fraction form
    165,622,089.40/248,444,943.90 = 50,606,447.20/x
  3. Step 3: Cross multiply
    165,622,089.40x = 248,444,943.90 × 50,606,447.20
  4. Step 4: Simplify right side
    165,622,089.40x = 12,572,915,935,582,314
  5. Step 5: Solve for x
    x = 12,572,915,935,582,314/165,622,089.40
  6. Step 6: Final answer
    x = 75,913,279.33

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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.