Home / 245,063,404.80-367,091,222.40-168,472,915.20

Finding the Fourth Proportional to 245,063,404.80, 367,091,222.40 and 168,472,915.20

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Solution

The fourth proportional to 245,063,404.80, 367,091,222.40 and 168,472,915.20 is: 252,362,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,063,404.80 : 367,091,222.40 = 168,472,915.20 : x
  2. Step 2: Convert to fraction form
    245,063,404.80/367,091,222.40 = 168,472,915.20/x
  3. Step 3: Cross multiply
    245,063,404.80x = 367,091,222.40 × 168,472,915.20
  4. Step 4: Simplify right side
    245,063,404.80x = 61,844,928,382,059,536
  5. Step 5: Solve for x
    x = 61,844,928,382,059,536/245,063,404.80
  6. Step 6: Final answer
    x = 252,362,968.81

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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.