Home / 224,320,532.76-309,562,763.64-123,849,164.28

Finding the Fourth Proportional to 224,320,532.76, 309,562,763.64 and 123,849,164.28

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Solution

The fourth proportional to 224,320,532.76, 309,562,763.64 and 123,849,164.28 is: 170,912,083.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320,532.76 : 309,562,763.64 = 123,849,164.28 : x
  2. Step 2: Convert to fraction form
    224,320,532.76/309,562,763.64 = 123,849,164.28/x
  3. Step 3: Cross multiply
    224,320,532.76x = 309,562,763.64 × 123,849,164.28
  4. Step 4: Simplify right side
    224,320,532.76x = 38,339,089,569,021,168
  5. Step 5: Solve for x
    x = 38,339,089,569,021,168/224,320,532.76
  6. Step 6: Final answer
    x = 170,912,083.25

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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.