Home / 149,775,936.80-224,663,905.20-98,119,871.60

Finding the Fourth Proportional to 149,775,936.80, 224,663,905.20 and 98,119,871.60

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Solution

The fourth proportional to 149,775,936.80, 224,663,905.20 and 98,119,871.60 is: 147,179,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,936.80 : 224,663,905.20 = 98,119,871.60 : x
  2. Step 2: Convert to fraction form
    149,775,936.80/224,663,905.20 = 98,119,871.60/x
  3. Step 3: Cross multiply
    149,775,936.80x = 224,663,905.20 × 98,119,871.60
  4. Step 4: Simplify right side
    149,775,936.80x = 22,043,993,531,378,568
  5. Step 5: Solve for x
    x = 22,043,993,531,378,568/149,775,936.80
  6. Step 6: Final answer
    x = 147,179,807.40

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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.