Home / 296,085,647.31-443,813,542.95-111,774,822.63

Finding the Fourth Proportional to 296,085,647.31, 443,813,542.95 and 111,774,822.63

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Solution

The fourth proportional to 296,085,647.31, 443,813,542.95 and 111,774,822.63 is: 167,543,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,085,647.31 : 443,813,542.95 = 111,774,822.63 : x
  2. Step 2: Convert to fraction form
    296,085,647.31/443,813,542.95 = 111,774,822.63/x
  3. Step 3: Cross multiply
    296,085,647.31x = 443,813,542.95 × 111,774,822.63
  4. Step 4: Simplify right side
    296,085,647.31x = 49,607,180,044,028,136
  5. Step 5: Solve for x
    x = 49,607,180,044,028,136/296,085,647.31
  6. Step 6: Final answer
    x = 167,543,345.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.