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Finding the Fourth Proportional to 233,065,415.90, 325,686,920.50 and 233,065,415.90

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Solution

The fourth proportional to 233,065,415.90, 325,686,920.50 and 233,065,415.90 is: 325,686,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,065,415.90 : 325,686,920.50 = 233,065,415.90 : x
  2. Step 2: Convert to fraction form
    233,065,415.90/325,686,920.50 = 233,065,415.90/x
  3. Step 3: Cross multiply
    233,065,415.90x = 325,686,920.50 × 233,065,415.90
  4. Step 4: Simplify right side
    233,065,415.90x = 75,906,357,579,522,736
  5. Step 5: Solve for x
    x = 75,906,357,579,522,736/233,065,415.90
  6. Step 6: Final answer
    x = 325,686,920.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.