Home / 536,017,890.66-739,726,927.73-297,862,185.84

Finding the Fourth Proportional to 536,017,890.66, 739,726,927.73 and 297,862,185.84

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Solution

The fourth proportional to 536,017,890.66, 739,726,927.73 and 297,862,185.84 is: 411,062,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,017,890.66 : 739,726,927.73 = 297,862,185.84 : x
  2. Step 2: Convert to fraction form
    536,017,890.66/739,726,927.73 = 297,862,185.84/x
  3. Step 3: Cross multiply
    536,017,890.66x = 739,726,927.73 × 297,862,185.84
  4. Step 4: Simplify right side
    536,017,890.66x = 220,336,679,622,303,904
  5. Step 5: Solve for x
    x = 220,336,679,622,303,904/536,017,890.66
  6. Step 6: Final answer
    x = 411,062,174.34

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Why These Related Problems?

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