Home / 705,244,269.89-973,179,243.02-415,186,304.75

Finding the Fourth Proportional to 705,244,269.89, 973,179,243.02 and 415,186,304.75

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Solution

The fourth proportional to 705,244,269.89, 973,179,243.02 and 415,186,304.75 is: 572,923,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,244,269.89 : 973,179,243.02 = 415,186,304.75 : x
  2. Step 2: Convert to fraction form
    705,244,269.89/973,179,243.02 = 415,186,304.75/x
  3. Step 3: Cross multiply
    705,244,269.89x = 973,179,243.02 × 415,186,304.75
  4. Step 4: Simplify right side
    705,244,269.89x = 404,050,693,764,010,112
  5. Step 5: Solve for x
    x = 404,050,693,764,010,112/705,244,269.89
  6. Step 6: Final answer
    x = 572,923,043.85

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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.