Home / 236,544,048.40-354,816,072.60-134,622,461.20

Finding the Fourth Proportional to 236,544,048.40, 354,816,072.60 and 134,622,461.20

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Solution

The fourth proportional to 236,544,048.40, 354,816,072.60 and 134,622,461.20 is: 201,933,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,544,048.40 : 354,816,072.60 = 134,622,461.20 : x
  2. Step 2: Convert to fraction form
    236,544,048.40/354,816,072.60 = 134,622,461.20/x
  3. Step 3: Cross multiply
    236,544,048.40x = 354,816,072.60 × 134,622,461.20
  4. Step 4: Simplify right side
    236,544,048.40x = 47,766,212,966,729,880
  5. Step 5: Solve for x
    x = 47,766,212,966,729,880/236,544,048.40
  6. Step 6: Final answer
    x = 201,933,691.80

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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.