Home / 657,525,801.54-986,334,716.82-264,052,564.08

Finding the Fourth Proportional to 657,525,801.54, 986,334,716.82 and 264,052,564.08

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Solution

The fourth proportional to 657,525,801.54, 986,334,716.82 and 264,052,564.08 is: 396,097,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,525,801.54 : 986,334,716.82 = 264,052,564.08 : x
  2. Step 2: Convert to fraction form
    657,525,801.54/986,334,716.82 = 264,052,564.08/x
  3. Step 3: Cross multiply
    657,525,801.54x = 986,334,716.82 × 264,052,564.08
  4. Step 4: Simplify right side
    657,525,801.54x = 260,444,211,017,441,728
  5. Step 5: Solve for x
    x = 260,444,211,017,441,728/657,525,801.54
  6. Step 6: Final answer
    x = 396,097,324.86

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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.