Home / 468,057,274.05-645,608,024.80-301,004,738.27

Finding the Fourth Proportional to 468,057,274.05, 645,608,024.80 and 301,004,738.27

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Solution

The fourth proportional to 468,057,274.05, 645,608,024.80 and 301,004,738.27 is: 415,186,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,057,274.05 : 645,608,024.80 = 301,004,738.27 : x
  2. Step 2: Convert to fraction form
    468,057,274.05/645,608,024.80 = 301,004,738.27/x
  3. Step 3: Cross multiply
    468,057,274.05x = 645,608,024.80 × 301,004,738.27
  4. Step 4: Simplify right side
    468,057,274.05x = 194,331,074,529,935,648
  5. Step 5: Solve for x
    x = 194,331,074,529,935,648/468,057,274.05
  6. Step 6: Final answer
    x = 415,186,528.03

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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.