Home / 224,047,480.21-309,189,330.51-123,587,443.84

Finding the Fourth Proportional to 224,047,480.21, 309,189,330.51 and 123,587,443.84

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Solution

The fourth proportional to 224,047,480.21, 309,189,330.51 and 123,587,443.84 is: 170,552,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,047,480.21 : 309,189,330.51 = 123,587,443.84 : x
  2. Step 2: Convert to fraction form
    224,047,480.21/309,189,330.51 = 123,587,443.84/x
  3. Step 3: Cross multiply
    224,047,480.21x = 309,189,330.51 × 123,587,443.84
  4. Step 4: Simplify right side
    224,047,480.21x = 38,211,919,020,331,824
  5. Step 5: Solve for x
    x = 38,211,919,020,331,824/224,047,480.21
  6. Step 6: Final answer
    x = 170,552,772.94

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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.