Home / 246,716,709,467.58-340,387,673,453.01-149,021,846,590.95

Finding the Fourth Proportional to 246,716,709,467.58, 340,387,673,453.01 and 149,021,846,590.95

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Solution

The fourth proportional to 246,716,709,467.58, 340,387,673,453.01 and 149,021,846,590.95 is: 205,600,989,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,716,709,467.58 : 340,387,673,453.01 = 149,021,846,590.95 : x
  2. Step 2: Convert to fraction form
    246,716,709,467.58/340,387,673,453.01 = 149,021,846,590.95/x
  3. Step 3: Cross multiply
    246,716,709,467.58x = 340,387,673,453.01 × 149,021,846,590.95
  4. Step 4: Simplify right side
    246,716,709,467.58x = 50,725,199,654,764,849,135,616
  5. Step 5: Solve for x
    x = 50,725,199,654,764,849,135,616/246,716,709,467.58
  6. Step 6: Final answer
    x = 205,600,989,751.49

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1.5x scale

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.