Home / 436,918,887.98-603,091,754.28-347,774,351.34

Finding the Fourth Proportional to 436,918,887.98, 603,091,754.28 and 347,774,351.34

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Solution

The fourth proportional to 436,918,887.98, 603,091,754.28 and 347,774,351.34 is: 480,042,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,918,887.98 : 603,091,754.28 = 347,774,351.34 : x
  2. Step 2: Convert to fraction form
    436,918,887.98/603,091,754.28 = 347,774,351.34/x
  3. Step 3: Cross multiply
    436,918,887.98x = 603,091,754.28 × 347,774,351.34
  4. Step 4: Simplify right side
    436,918,887.98x = 209,739,843,645,491,264
  5. Step 5: Solve for x
    x = 209,739,843,645,491,264/436,918,887.98
  6. Step 6: Final answer
    x = 480,042,976.89

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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.