Home / 308,737,669.44-463,008,175.92-101,427,959.28

Finding the Fourth Proportional to 308,737,669.44, 463,008,175.92 and 101,427,959.28

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Solution

The fourth proportional to 308,737,669.44, 463,008,175.92 and 101,427,959.28 is: 152,109,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,737,669.44 : 463,008,175.92 = 101,427,959.28 : x
  2. Step 2: Convert to fraction form
    308,737,669.44/463,008,175.92 = 101,427,959.28/x
  3. Step 3: Cross multiply
    308,737,669.44x = 463,008,175.92 × 101,427,959.28
  4. Step 4: Simplify right side
    308,737,669.44x = 46,961,974,413,520,840
  5. Step 5: Solve for x
    x = 46,961,974,413,520,840/308,737,669.44
  6. Step 6: Final answer
    x = 152,109,635.66

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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.