Home / 260,766,269.00-359,497,871.96-208,021,995.43

Finding the Fourth Proportional to 260,766,269.00, 359,497,871.96 and 208,021,995.43

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Solution

The fourth proportional to 260,766,269.00, 359,497,871.96 and 208,021,995.43 is: 286,783,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,766,269.00 : 359,497,871.96 = 208,021,995.43 : x
  2. Step 2: Convert to fraction form
    260,766,269.00/359,497,871.96 = 208,021,995.43/x
  3. Step 3: Cross multiply
    260,766,269.00x = 359,497,871.96 × 208,021,995.43
  4. Step 4: Simplify right side
    260,766,269.00x = 74,783,464,678,628,080
  5. Step 5: Solve for x
    x = 74,783,464,678,628,080/260,766,269.00
  6. Step 6: Final answer
    x = 286,783,505.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.