Home / 222,502,807.40-333,754,211.10-201,003,722.60

Finding the Fourth Proportional to 222,502,807.40, 333,754,211.10 and 201,003,722.60

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Solution

The fourth proportional to 222,502,807.40, 333,754,211.10 and 201,003,722.60 is: 301,505,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,502,807.40 : 333,754,211.10 = 201,003,722.60 : x
  2. Step 2: Convert to fraction form
    222,502,807.40/333,754,211.10 = 201,003,722.60/x
  3. Step 3: Cross multiply
    222,502,807.40x = 333,754,211.10 × 201,003,722.60
  4. Step 4: Simplify right side
    222,502,807.40x = 67,085,838,864,526,240
  5. Step 5: Solve for x
    x = 67,085,838,864,526,240/222,502,807.40
  6. Step 6: Final answer
    x = 301,505,583.90

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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.