Home / 133,450,952.40-200,176,428.60-82,166,677.20

Finding the Fourth Proportional to 133,450,952.40, 200,176,428.60 and 82,166,677.20

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Solution

The fourth proportional to 133,450,952.40, 200,176,428.60 and 82,166,677.20 is: 123,250,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,450,952.40 : 200,176,428.60 = 82,166,677.20 : x
  2. Step 2: Convert to fraction form
    133,450,952.40/200,176,428.60 = 82,166,677.20/x
  3. Step 3: Cross multiply
    133,450,952.40x = 200,176,428.60 × 82,166,677.20
  4. Step 4: Simplify right side
    133,450,952.40x = 16,447,831,991,825,048
  5. Step 5: Solve for x
    x = 16,447,831,991,825,048/133,450,952.40
  6. Step 6: Final answer
    x = 123,250,015.80

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1.5x scale

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.