Home / 322,029,211.20-483,043,816.80-106,618,459.20

Finding the Fourth Proportional to 322,029,211.20, 483,043,816.80 and 106,618,459.20

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Solution

The fourth proportional to 322,029,211.20, 483,043,816.80 and 106,618,459.20 is: 159,927,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,029,211.20 : 483,043,816.80 = 106,618,459.20 : x
  2. Step 2: Convert to fraction form
    322,029,211.20/483,043,816.80 = 106,618,459.20/x
  3. Step 3: Cross multiply
    322,029,211.20x = 483,043,816.80 × 106,618,459.20
  4. Step 4: Simplify right side
    322,029,211.20x = 51,501,387,473,303,080
  5. Step 5: Solve for x
    x = 51,501,387,473,303,080/322,029,211.20
  6. Step 6: Final answer
    x = 159,927,688.80

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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.