Home / 182,987,478.02-252,527,107.42-99,359,133.42

Finding the Fourth Proportional to 182,987,478.02, 252,527,107.42 and 99,359,133.42

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Solution

The fourth proportional to 182,987,478.02, 252,527,107.42 and 99,359,133.42 is: 137,117,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,987,478.02 : 252,527,107.42 = 99,359,133.42 : x
  2. Step 2: Convert to fraction form
    182,987,478.02/252,527,107.42 = 99,359,133.42/x
  3. Step 3: Cross multiply
    182,987,478.02x = 252,527,107.42 × 99,359,133.42
  4. Step 4: Simplify right side
    182,987,478.02x = 25,090,874,558,310,452
  5. Step 5: Solve for x
    x = 25,090,874,558,310,452/182,987,478.02
  6. Step 6: Final answer
    x = 137,117,986.60

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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.