Home / 245,741,039.41-368,666,540.30-92,388,424.45

Finding the Fourth Proportional to 245,741,039.41, 368,666,540.30 and 92,388,424.45

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Solution

The fourth proportional to 245,741,039.41, 368,666,540.30 and 92,388,424.45 is: 138,603,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,741,039.41 : 368,666,540.30 = 92,388,424.45 : x
  2. Step 2: Convert to fraction form
    245,741,039.41/368,666,540.30 = 92,388,424.45/x
  3. Step 3: Cross multiply
    245,741,039.41x = 368,666,540.30 × 92,388,424.45
  4. Step 4: Simplify right side
    245,741,039.41x = 34,060,520,805,749,432
  5. Step 5: Solve for x
    x = 34,060,520,805,749,432/245,741,039.41
  6. Step 6: Final answer
    x = 138,603,307.32

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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.