Home / 350,538,593.60-525,855,717.60-146,018,839.20

Finding the Fourth Proportional to 350,538,593.60, 525,855,717.60 and 146,018,839.20

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Solution

The fourth proportional to 350,538,593.60, 525,855,717.60 and 146,018,839.20 is: 219,048,181.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,538,593.60 : 525,855,717.60 = 146,018,839.20 : x
  2. Step 2: Convert to fraction form
    350,538,593.60/525,855,717.60 = 146,018,839.20/x
  3. Step 3: Cross multiply
    350,538,593.60x = 525,855,717.60 × 146,018,839.20
  4. Step 4: Simplify right side
    350,538,593.60x = 76,784,841,470,635,008
  5. Step 5: Solve for x
    x = 76,784,841,470,635,008/350,538,593.60
  6. Step 6: Final answer
    x = 219,048,181.49

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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.