Home / 923,583,361.37-1,385,553,280.73-301,631,389.56

Finding the Fourth Proportional to 923,583,361.37, 1,385,553,280.73 and 301,631,389.56

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Solution

The fourth proportional to 923,583,361.37, 1,385,553,280.73 and 301,631,389.56 is: 452,505,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,583,361.37 : 1,385,553,280.73 = 301,631,389.56 : x
  2. Step 2: Convert to fraction form
    923,583,361.37/1,385,553,280.73 = 301,631,389.56/x
  3. Step 3: Cross multiply
    923,583,361.37x = 1,385,553,280.73 × 301,631,389.56
  4. Step 4: Simplify right side
    923,583,361.37x = 417,926,361,374,498,496
  5. Step 5: Solve for x
    x = 417,926,361,374,498,496/923,583,361.37
  6. Step 6: Final answer
    x = 452,505,294.98

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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.