Home / 214,605,027.80-321,907,541.70-170,767,050.20

Finding the Fourth Proportional to 214,605,027.80, 321,907,541.70 and 170,767,050.20

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Solution

The fourth proportional to 214,605,027.80, 321,907,541.70 and 170,767,050.20 is: 256,150,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,605,027.80 : 321,907,541.70 = 170,767,050.20 : x
  2. Step 2: Convert to fraction form
    214,605,027.80/321,907,541.70 = 170,767,050.20/x
  3. Step 3: Cross multiply
    214,605,027.80x = 321,907,541.70 × 170,767,050.20
  4. Step 4: Simplify right side
    214,605,027.80x = 54,971,201,333,242,488
  5. Step 5: Solve for x
    x = 54,971,201,333,242,488/214,605,027.80
  6. Step 6: Final answer
    x = 256,150,575.30

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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.