Home / 224,535,145.20-336,802,717.80-138,370,844.40

Finding the Fourth Proportional to 224,535,145.20, 336,802,717.80 and 138,370,844.40

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Solution

The fourth proportional to 224,535,145.20, 336,802,717.80 and 138,370,844.40 is: 207,556,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,535,145.20 : 336,802,717.80 = 138,370,844.40 : x
  2. Step 2: Convert to fraction form
    224,535,145.20/336,802,717.80 = 138,370,844.40/x
  3. Step 3: Cross multiply
    224,535,145.20x = 336,802,717.80 × 138,370,844.40
  4. Step 4: Simplify right side
    224,535,145.20x = 46,603,676,458,200,912
  5. Step 5: Solve for x
    x = 46,603,676,458,200,912/224,535,145.20
  6. Step 6: Final answer
    x = 207,556,266.60

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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.