Home / 260,422,498.63-359,219,575.25-154,500,923.72

Finding the Fourth Proportional to 260,422,498.63, 359,219,575.25 and 154,500,923.72

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Solution

The fourth proportional to 260,422,498.63, 359,219,575.25 and 154,500,923.72 is: 213,114,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,422,498.63 : 359,219,575.25 = 154,500,923.72 : x
  2. Step 2: Convert to fraction form
    260,422,498.63/359,219,575.25 = 154,500,923.72/x
  3. Step 3: Cross multiply
    260,422,498.63x = 359,219,575.25 × 154,500,923.72
  4. Step 4: Simplify right side
    260,422,498.63x = 55,499,756,194,431,048
  5. Step 5: Solve for x
    x = 55,499,756,194,431,048/260,422,498.63
  6. Step 6: Final answer
    x = 213,114,291.15

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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.