Home / 237,692,127.14-328,008,806.30-137,217,173.39

Finding the Fourth Proportional to 237,692,127.14, 328,008,806.30 and 137,217,173.39

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Solution

The fourth proportional to 237,692,127.14, 328,008,806.30 and 137,217,173.39 is: 189,356,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,692,127.14 : 328,008,806.30 = 137,217,173.39 : x
  2. Step 2: Convert to fraction form
    237,692,127.14/328,008,806.30 = 137,217,173.39/x
  3. Step 3: Cross multiply
    237,692,127.14x = 328,008,806.30 × 137,217,173.39
  4. Step 4: Simplify right side
    237,692,127.14x = 45,008,441,245,187,896
  5. Step 5: Solve for x
    x = 45,008,441,245,187,896/237,692,127.14
  6. Step 6: Final answer
    x = 189,356,045.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.