Home / 475,388,051.70-713,082,077.55-327,434,877.30

Finding the Fourth Proportional to 475,388,051.70, 713,082,077.55 and 327,434,877.30

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Solution

The fourth proportional to 475,388,051.70, 713,082,077.55 and 327,434,877.30 is: 491,152,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,388,051.70 : 713,082,077.55 = 327,434,877.30 : x
  2. Step 2: Convert to fraction form
    475,388,051.70/713,082,077.55 = 327,434,877.30/x
  3. Step 3: Cross multiply
    475,388,051.70x = 713,082,077.55 × 327,434,877.30
  4. Step 4: Simplify right side
    475,388,051.70x = 233,487,942,567,413,312
  5. Step 5: Solve for x
    x = 233,487,942,567,413,312/475,388,051.70
  6. Step 6: Final answer
    x = 491,152,315.95

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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.