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Finding the Fourth Proportional to 233,065,386.90, 325,686,879.90 and 233,065,386.90

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Solution

The fourth proportional to 233,065,386.90, 325,686,879.90 and 233,065,386.90 is: 325,686,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,065,386.90 : 325,686,879.90 = 233,065,386.90 : x
  2. Step 2: Convert to fraction form
    233,065,386.90/325,686,879.90 = 233,065,386.90/x
  3. Step 3: Cross multiply
    233,065,386.90x = 325,686,879.90 × 233,065,386.90
  4. Step 4: Simplify right side
    233,065,386.90x = 75,906,338,672,147,328
  5. Step 5: Solve for x
    x = 75,906,338,672,147,328/233,065,386.90
  6. Step 6: Final answer
    x = 325,686,879.90

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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.