Home / 168,978,818,000.30-253,468,227,000.46-141,704,415,574.70

Finding the Fourth Proportional to 168,978,818,000.30, 253,468,227,000.46 and 141,704,415,574.70

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Solution

The fourth proportional to 168,978,818,000.30, 253,468,227,000.46 and 141,704,415,574.70 is: 212,556,623,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,978,818,000.30 : 253,468,227,000.46 = 141,704,415,574.70 : x
  2. Step 2: Convert to fraction form
    168,978,818,000.30/253,468,227,000.46 = 141,704,415,574.70/x
  3. Step 3: Cross multiply
    168,978,818,000.30x = 253,468,227,000.46 × 141,704,415,574.70
  4. Step 4: Simplify right side
    168,978,818,000.30x = 35,917,566,973,855,582,388,224
  5. Step 5: Solve for x
    x = 35,917,566,973,855,582,388,224/168,978,818,000.30
  6. Step 6: Final answer
    x = 212,556,623,362.06

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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.