Home / 224,405,806.80-309,656,422.08-130,301,558.76

Finding the Fourth Proportional to 224,405,806.80, 309,656,422.08 and 130,301,558.76

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Solution

The fourth proportional to 224,405,806.80, 309,656,422.08 and 130,301,558.76 is: 179,802,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,405,806.80 : 309,656,422.08 = 130,301,558.76 : x
  2. Step 2: Convert to fraction form
    224,405,806.80/309,656,422.08 = 130,301,558.76/x
  3. Step 3: Cross multiply
    224,405,806.80x = 309,656,422.08 × 130,301,558.76
  4. Step 4: Simplify right side
    224,405,806.80x = 40,348,714,477,068,480
  5. Step 5: Solve for x
    x = 40,348,714,477,068,480/224,405,806.80
  6. Step 6: Final answer
    x = 179,802,452.76

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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.