Home / 269,079,348.30-403,619,022.45-146,316,477.30

Finding the Fourth Proportional to 269,079,348.30, 403,619,022.45 and 146,316,477.30

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Solution

The fourth proportional to 269,079,348.30, 403,619,022.45 and 146,316,477.30 is: 219,474,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,079,348.30 : 403,619,022.45 = 146,316,477.30 : x
  2. Step 2: Convert to fraction form
    269,079,348.30/403,619,022.45 = 146,316,477.30/x
  3. Step 3: Cross multiply
    269,079,348.30x = 403,619,022.45 × 146,316,477.30
  4. Step 4: Simplify right side
    269,079,348.30x = 59,056,113,536,153,616
  5. Step 5: Solve for x
    x = 59,056,113,536,153,616/269,079,348.30
  6. Step 6: Final answer
    x = 219,474,715.95

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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.