Home / 152,464,586.26-210,404,243.74-82,854,451.30

Finding the Fourth Proportional to 152,464,586.26, 210,404,243.74 and 82,854,451.30

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Solution

The fourth proportional to 152,464,586.26, 210,404,243.74 and 82,854,451.30 is: 114,340,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,464,586.26 : 210,404,243.74 = 82,854,451.30 : x
  2. Step 2: Convert to fraction form
    152,464,586.26/210,404,243.74 = 82,854,451.30/x
  3. Step 3: Cross multiply
    152,464,586.26x = 210,404,243.74 × 82,854,451.30
  4. Step 4: Simplify right side
    152,464,586.26x = 17,432,928,165,010,004
  5. Step 5: Solve for x
    x = 17,432,928,165,010,004/152,464,586.26
  6. Step 6: Final answer
    x = 114,340,835.42

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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.