Home / 190,971,073.45-286,456,632.37-59,823,568.76

Finding the Fourth Proportional to 190,971,073.45, 286,456,632.37 and 59,823,568.76

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Solution

The fourth proportional to 190,971,073.45, 286,456,632.37 and 59,823,568.76 is: 89,735,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,971,073.45 : 286,456,632.37 = 59,823,568.76 : x
  2. Step 2: Convert to fraction form
    190,971,073.45/286,456,632.37 = 59,823,568.76/x
  3. Step 3: Cross multiply
    190,971,073.45x = 286,456,632.37 × 59,823,568.76
  4. Step 4: Simplify right side
    190,971,073.45x = 17,136,858,042,479,036
  5. Step 5: Solve for x
    x = 17,136,858,042,479,036/190,971,073.45
  6. Step 6: Final answer
    x = 89,735,360.09

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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.