Home / 328,715,051.27-492,956,273.37-95,497,242.92

Finding the Fourth Proportional to 328,715,051.27, 492,956,273.37 and 95,497,242.92

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Solution

The fourth proportional to 328,715,051.27, 492,956,273.37 and 95,497,242.92 is: 143,212,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,715,051.27 : 492,956,273.37 = 95,497,242.92 : x
  2. Step 2: Convert to fraction form
    328,715,051.27/492,956,273.37 = 95,497,242.92/x
  3. Step 3: Cross multiply
    328,715,051.27x = 492,956,273.37 × 95,497,242.92
  4. Step 4: Simplify right side
    328,715,051.27x = 47,075,964,986,952,816
  5. Step 5: Solve for x
    x = 47,075,964,986,952,816/328,715,051.27
  6. Step 6: Final answer
    x = 143,212,076.25

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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.