Home / 464,560,887.45-641,110,937.84-252,857,483.79

Finding the Fourth Proportional to 464,560,887.45, 641,110,937.84 and 252,857,483.79

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Solution

The fourth proportional to 464,560,887.45, 641,110,937.84 and 252,857,483.79 is: 348,952,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,560,887.45 : 641,110,937.84 = 252,857,483.79 : x
  2. Step 2: Convert to fraction form
    464,560,887.45/641,110,937.84 = 252,857,483.79/x
  3. Step 3: Cross multiply
    464,560,887.45x = 641,110,937.84 × 252,857,483.79
  4. Step 4: Simplify right side
    464,560,887.45x = 162,109,698,572,469,504
  5. Step 5: Solve for x
    x = 162,109,698,572,469,504/464,560,887.45
  6. Step 6: Final answer
    x = 348,952,533.35

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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.