Home / 262,644,548.14-362,457,184.47-143,573,720.64

Finding the Fourth Proportional to 262,644,548.14, 362,457,184.47 and 143,573,720.64

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Solution

The fourth proportional to 262,644,548.14, 362,457,184.47 and 143,573,720.64 is: 198,135,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,644,548.14 : 362,457,184.47 = 143,573,720.64 : x
  2. Step 2: Convert to fraction form
    262,644,548.14/362,457,184.47 = 143,573,720.64/x
  3. Step 3: Cross multiply
    262,644,548.14x = 362,457,184.47 × 143,573,720.64
  4. Step 4: Simplify right side
    262,644,548.14x = 52,039,326,548,419,256
  5. Step 5: Solve for x
    x = 52,039,326,548,419,256/262,644,548.14
  6. Step 6: Final answer
    x = 198,135,948.06

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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.