Home / 438,294,191.11-604,855,774.56-250,118,738.56

Finding the Fourth Proportional to 438,294,191.11, 604,855,774.56 and 250,118,738.56

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Solution

The fourth proportional to 438,294,191.11, 604,855,774.56 and 250,118,738.56 is: 345,169,446.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,294,191.11 : 604,855,774.56 = 250,118,738.56 : x
  2. Step 2: Convert to fraction form
    438,294,191.11/604,855,774.56 = 250,118,738.56/x
  3. Step 3: Cross multiply
    438,294,191.11x = 604,855,774.56 × 250,118,738.56
  4. Step 4: Simplify right side
    438,294,191.11x = 151,285,763,343,678,912
  5. Step 5: Solve for x
    x = 151,285,763,343,678,912/438,294,191.11
  6. Step 6: Final answer
    x = 345,169,446.49

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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.