Home / 652,855,997.40-979,283,996.10-222,034,493.40

Finding the Fourth Proportional to 652,855,997.40, 979,283,996.10 and 222,034,493.40

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Solution

The fourth proportional to 652,855,997.40, 979,283,996.10 and 222,034,493.40 is: 333,051,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,855,997.40 : 979,283,996.10 = 222,034,493.40 : x
  2. Step 2: Convert to fraction form
    652,855,997.40/979,283,996.10 = 222,034,493.40/x
  3. Step 3: Cross multiply
    652,855,997.40x = 979,283,996.10 × 222,034,493.40
  4. Step 4: Simplify right side
    652,855,997.40x = 217,434,825,968,791,072
  5. Step 5: Solve for x
    x = 217,434,825,968,791,072/652,855,997.40
  6. Step 6: Final answer
    x = 333,051,740.10

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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.