Home / 494,535,327.04-682,424,612.88-274,501,432

Finding the Fourth Proportional to 494,535,327.04, 682,424,612.88 and 274,501,432

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Solution

The fourth proportional to 494,535,327.04, 682,424,612.88 and 274,501,432 is: 378,793,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,535,327.04 : 682,424,612.88 = 274,501,432 : x
  2. Step 2: Convert to fraction form
    494,535,327.04/682,424,612.88 = 274,501,432/x
  3. Step 3: Cross multiply
    494,535,327.04x = 682,424,612.88 × 274,501,432
  4. Step 4: Simplify right side
    494,535,327.04x = 187,326,533,467,605,632
  5. Step 5: Solve for x
    x = 187,326,533,467,605,632/494,535,327.04
  6. Step 6: Final answer
    x = 378,793,026.96

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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.