Home / 494,535,335.04-682,424,623.92-274,501,440

Finding the Fourth Proportional to 494,535,335.04, 682,424,623.92 and 274,501,440

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Solution

The fourth proportional to 494,535,335.04, 682,424,623.92 and 274,501,440 is: 378,793,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,535,335.04 : 682,424,623.92 = 274,501,440 : x
  2. Step 2: Convert to fraction form
    494,535,335.04/682,424,623.92 = 274,501,440/x
  3. Step 3: Cross multiply
    494,535,335.04x = 682,424,623.92 × 274,501,440
  4. Step 4: Simplify right side
    494,535,335.04x = 187,326,541,957,498,432
  5. Step 5: Solve for x
    x = 187,326,541,957,498,432/494,535,335.04
  6. Step 6: Final answer
    x = 378,793,038.00

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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.