Home / 214,361,570.58-321,561,536.58-83,200,771.14

Finding the Fourth Proportional to 214,361,570.58, 321,561,536.58 and 83,200,771.14

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Solution

The fourth proportional to 214,361,570.58, 321,561,536.58 and 83,200,771.14 is: 124,808,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,361,570.58 : 321,561,536.58 = 83,200,771.14 : x
  2. Step 2: Convert to fraction form
    214,361,570.58/321,561,536.58 = 83,200,771.14/x
  3. Step 3: Cross multiply
    214,361,570.58x = 321,561,536.58 × 83,200,771.14
  4. Step 4: Simplify right side
    214,361,570.58x = 26,754,167,812,419,316
  5. Step 5: Solve for x
    x = 26,754,167,812,419,316/214,361,570.58
  6. Step 6: Final answer
    x = 124,808,601.37

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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.