Home / 310,076,651.64-465,090,570.54-135,195,558.60

Finding the Fourth Proportional to 310,076,651.64, 465,090,570.54 and 135,195,558.60

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Solution

The fourth proportional to 310,076,651.64, 465,090,570.54 and 135,195,558.60 is: 202,782,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,076,651.64 : 465,090,570.54 = 135,195,558.60 : x
  2. Step 2: Convert to fraction form
    310,076,651.64/465,090,570.54 = 135,195,558.60/x
  3. Step 3: Cross multiply
    310,076,651.64x = 465,090,570.54 × 135,195,558.60
  4. Step 4: Simplify right side
    310,076,651.64x = 62,878,179,483,748,000
  5. Step 5: Solve for x
    x = 62,878,179,483,748,000/310,076,651.64
  6. Step 6: Final answer
    x = 202,782,696.31

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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.