Home / 524,259,568.80-786,672,788.40-233,171,618.40

Finding the Fourth Proportional to 524,259,568.80, 786,672,788.40 and 233,171,618.40

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Solution

The fourth proportional to 524,259,568.80, 786,672,788.40 and 233,171,618.40 is: 349,883,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,259,568.80 : 786,672,788.40 = 233,171,618.40 : x
  2. Step 2: Convert to fraction form
    524,259,568.80/786,672,788.40 = 233,171,618.40/x
  3. Step 3: Cross multiply
    524,259,568.80x = 786,672,788.40 × 233,171,618.40
  4. Step 4: Simplify right side
    524,259,568.80x = 183,429,767,222,468,736
  5. Step 5: Solve for x
    x = 183,429,767,222,468,736/524,259,568.80
  6. Step 6: Final answer
    x = 349,883,489.28

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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.