Home / 222,122,044,724.88-333,078,036,575.67-86,047,902,620.18

Finding the Fourth Proportional to 222,122,044,724.88, 333,078,036,575.67 and 86,047,902,620.18

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Solution

The fourth proportional to 222,122,044,724.88, 333,078,036,575.67 and 86,047,902,620.18 is: 129,031,166,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,122,044,724.88 : 333,078,036,575.67 = 86,047,902,620.18 : x
  2. Step 2: Convert to fraction form
    222,122,044,724.88/333,078,036,575.67 = 86,047,902,620.18/x
  3. Step 3: Cross multiply
    222,122,044,724.88x = 333,078,036,575.67 × 86,047,902,620.18
  4. Step 4: Simplify right side
    222,122,044,724.88x = 28,660,666,456,182,339,141,632
  5. Step 5: Solve for x
    x = 28,660,666,456,182,339,141,632/222,122,044,724.88
  6. Step 6: Final answer
    x = 129,031,166,139.68

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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.