Home / 224,269,499.51-309,491,970.99-123,797,997.80

Finding the Fourth Proportional to 224,269,499.51, 309,491,970.99 and 123,797,997.80

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Solution

The fourth proportional to 224,269,499.51, 309,491,970.99 and 123,797,997.80 is: 170,841,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,269,499.51 : 309,491,970.99 = 123,797,997.80 : x
  2. Step 2: Convert to fraction form
    224,269,499.51/309,491,970.99 = 123,797,997.80/x
  3. Step 3: Cross multiply
    224,269,499.51x = 309,491,970.99 × 123,797,997.80
  4. Step 4: Simplify right side
    224,269,499.51x = 38,314,486,343,737,688
  5. Step 5: Solve for x
    x = 38,314,486,343,737,688/224,269,499.51
  6. Step 6: Final answer
    x = 170,841,271.00

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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.