Home / 222,122,044,732.38-333,078,036,586.92-86,047,902,627.68

Finding the Fourth Proportional to 222,122,044,732.38, 333,078,036,586.92 and 86,047,902,627.68

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Solution

The fourth proportional to 222,122,044,732.38, 333,078,036,586.92 and 86,047,902,627.68 is: 129,031,166,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,122,044,732.38 : 333,078,036,586.92 = 86,047,902,627.68 : x
  2. Step 2: Convert to fraction form
    222,122,044,732.38/333,078,036,586.92 = 86,047,902,627.68/x
  3. Step 3: Cross multiply
    222,122,044,732.38x = 333,078,036,586.92 × 86,047,902,627.68
  4. Step 4: Simplify right side
    222,122,044,732.38x = 28,660,666,459,648,461,635,584
  5. Step 5: Solve for x
    x = 28,660,666,459,648,461,635,584/222,122,044,732.38
  6. Step 6: Final answer
    x = 129,031,166,150.93

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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.