Home / 162,422,995.44-223,895,767.52-99,582,754.56

Finding the Fourth Proportional to 162,422,995.44, 223,895,767.52 and 99,582,754.56

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Solution

The fourth proportional to 162,422,995.44, 223,895,767.52 and 99,582,754.56 is: 137,272,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,422,995.44 : 223,895,767.52 = 99,582,754.56 : x
  2. Step 2: Convert to fraction form
    162,422,995.44/223,895,767.52 = 99,582,754.56/x
  3. Step 3: Cross multiply
    162,422,995.44x = 223,895,767.52 × 99,582,754.56
  4. Step 4: Simplify right side
    162,422,995.44x = 22,296,157,263,966,980
  5. Step 5: Solve for x
    x = 22,296,157,263,966,980/162,422,995.44
  6. Step 6: Final answer
    x = 137,272,171.37

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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.