Home / 248,788,364.32-343,452,240.56-154,732,828

Finding the Fourth Proportional to 248,788,364.32, 343,452,240.56 and 154,732,828

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Solution

The fourth proportional to 248,788,364.32, 343,452,240.56 and 154,732,828 is: 213,608,609.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,788,364.32 : 343,452,240.56 = 154,732,828 : x
  2. Step 2: Convert to fraction form
    248,788,364.32/343,452,240.56 = 154,732,828/x
  3. Step 3: Cross multiply
    248,788,364.32x = 343,452,240.56 × 154,732,828
  4. Step 4: Simplify right side
    248,788,364.32x = 53,143,336,464,785,104
  5. Step 5: Solve for x
    x = 53,143,336,464,785,104/248,788,364.32
  6. Step 6: Final answer
    x = 213,608,609.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.