Home / 544,828,438.88-751,879,123.98-297,325,735.28

Finding the Fourth Proportional to 544,828,438.88, 751,879,123.98 and 297,325,735.28

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Solution

The fourth proportional to 544,828,438.88, 751,879,123.98 and 297,325,735.28 is: 410,318,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,828,438.88 : 751,879,123.98 = 297,325,735.28 : x
  2. Step 2: Convert to fraction form
    544,828,438.88/751,879,123.98 = 297,325,735.28/x
  3. Step 3: Cross multiply
    544,828,438.88x = 751,879,123.98 × 297,325,735.28
  4. Step 4: Simplify right side
    544,828,438.88x = 223,553,013,379,035,776
  5. Step 5: Solve for x
    x = 223,553,013,379,035,776/544,828,438.88
  6. Step 6: Final answer
    x = 410,318,179.86

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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.