Home / 257,714,882.08-355,646,595.44-141,821,378.08

Finding the Fourth Proportional to 257,714,882.08, 355,646,595.44 and 141,821,378.08

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Solution

The fourth proportional to 257,714,882.08, 355,646,595.44 and 141,821,378.08 is: 195,713,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,714,882.08 : 355,646,595.44 = 141,821,378.08 : x
  2. Step 2: Convert to fraction form
    257,714,882.08/355,646,595.44 = 141,821,378.08/x
  3. Step 3: Cross multiply
    257,714,882.08x = 355,646,595.44 × 141,821,378.08
  4. Step 4: Simplify right side
    257,714,882.08x = 50,438,290,274,761,048
  5. Step 5: Solve for x
    x = 50,438,290,274,761,048/257,714,882.08
  6. Step 6: Final answer
    x = 195,713,533.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.