Home / 190,993,270.80-286,489,548.57-59,845,586.22

Finding the Fourth Proportional to 190,993,270.80, 286,489,548.57 and 59,845,586.22

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Solution

The fourth proportional to 190,993,270.80, 286,489,548.57 and 59,845,586.22 is: 89,768,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,270.80 : 286,489,548.57 = 59,845,586.22 : x
  2. Step 2: Convert to fraction form
    190,993,270.80/286,489,548.57 = 59,845,586.22/x
  3. Step 3: Cross multiply
    190,993,270.80x = 286,489,548.57 × 59,845,586.22
  4. Step 4: Simplify right side
    190,993,270.80x = 17,145,134,980,074,812
  5. Step 5: Solve for x
    x = 17,145,134,980,074,812/190,993,270.80
  6. Step 6: Final answer
    x = 89,768,267.27

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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.