Home / 297,738,420.73-446,628,962.24-79,387,619.02

Finding the Fourth Proportional to 297,738,420.73, 446,628,962.24 and 79,387,619.02

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Solution

The fourth proportional to 297,738,420.73, 446,628,962.24 and 79,387,619.02 is: 119,087,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,738,420.73 : 446,628,962.24 = 79,387,619.02 : x
  2. Step 2: Convert to fraction form
    297,738,420.73/446,628,962.24 = 79,387,619.02/x
  3. Step 3: Cross multiply
    297,738,420.73x = 446,628,962.24 × 79,387,619.02
  4. Step 4: Simplify right side
    297,738,420.73x = 35,456,809,897,607,084
  5. Step 5: Solve for x
    x = 35,456,809,897,607,084/297,738,420.73
  6. Step 6: Final answer
    x = 119,087,116.17

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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.