Home / 294,759,105.30-442,138,657.95-266,061,291.30

Finding the Fourth Proportional to 294,759,105.30, 442,138,657.95 and 266,061,291.30

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Solution

The fourth proportional to 294,759,105.30, 442,138,657.95 and 266,061,291.30 is: 399,091,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,759,105.30 : 442,138,657.95 = 266,061,291.30 : x
  2. Step 2: Convert to fraction form
    294,759,105.30/442,138,657.95 = 266,061,291.30/x
  3. Step 3: Cross multiply
    294,759,105.30x = 442,138,657.95 × 266,061,291.30
  4. Step 4: Simplify right side
    294,759,105.30x = 117,635,982,267,826,016
  5. Step 5: Solve for x
    x = 117,635,982,267,826,016/294,759,105.30
  6. Step 6: Final answer
    x = 399,091,936.95

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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.