Home / 328,541,334.24-453,386,331.68-179,861,250.25

Finding the Fourth Proportional to 328,541,334.24, 453,386,331.68 and 179,861,250.25

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Solution

The fourth proportional to 328,541,334.24, 453,386,331.68 and 179,861,250.25 is: 248,208,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,541,334.24 : 453,386,331.68 = 179,861,250.25 : x
  2. Step 2: Convert to fraction form
    328,541,334.24/453,386,331.68 = 179,861,250.25/x
  3. Step 3: Cross multiply
    328,541,334.24x = 453,386,331.68 × 179,861,250.25
  4. Step 4: Simplify right side
    328,541,334.24x = 81,546,632,462,225,984
  5. Step 5: Solve for x
    x = 81,546,632,462,225,984/328,541,334.24
  6. Step 6: Final answer
    x = 248,208,136.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.