Home / 252,503,835.27-348,695,950.59-238,747,583.40

Finding the Fourth Proportional to 252,503,835.27, 348,695,950.59 and 238,747,583.40

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Solution

The fourth proportional to 252,503,835.27, 348,695,950.59 and 238,747,583.40 is: 329,699,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,503,835.27 : 348,695,950.59 = 238,747,583.40 : x
  2. Step 2: Convert to fraction form
    252,503,835.27/348,695,950.59 = 238,747,583.40/x
  3. Step 3: Cross multiply
    252,503,835.27x = 348,695,950.59 × 238,747,583.40
  4. Step 4: Simplify right side
    252,503,835.27x = 83,250,315,544,728,304
  5. Step 5: Solve for x
    x = 83,250,315,544,728,304/252,503,835.27
  6. Step 6: Final answer
    x = 329,699,212.12

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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.