Home / 149,795,979.60-224,693,969.40-104,409,022.80

Finding the Fourth Proportional to 149,795,979.60, 224,693,969.40 and 104,409,022.80

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Solution

The fourth proportional to 149,795,979.60, 224,693,969.40 and 104,409,022.80 is: 156,613,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,795,979.60 : 224,693,969.40 = 104,409,022.80 : x
  2. Step 2: Convert to fraction form
    149,795,979.60/224,693,969.40 = 104,409,022.80/x
  3. Step 3: Cross multiply
    149,795,979.60x = 224,693,969.40 × 104,409,022.80
  4. Step 4: Simplify right side
    149,795,979.60x = 23,460,077,774,107,104
  5. Step 5: Solve for x
    x = 23,460,077,774,107,104/149,795,979.60
  6. Step 6: Final answer
    x = 156,613,534.20

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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.