Home / 334,797,340.90-501,915,093.55-148,021,128.64

Finding the Fourth Proportional to 334,797,340.90, 501,915,093.55 and 148,021,128.64

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Solution

The fourth proportional to 334,797,340.90, 501,915,093.55 and 148,021,128.64 is: 221,907,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,797,340.90 : 501,915,093.55 = 148,021,128.64 : x
  2. Step 2: Convert to fraction form
    334,797,340.90/501,915,093.55 = 148,021,128.64/x
  3. Step 3: Cross multiply
    334,797,340.90x = 501,915,093.55 × 148,021,128.64
  4. Step 4: Simplify right side
    334,797,340.90x = 74,294,038,628,722,176
  5. Step 5: Solve for x
    x = 74,294,038,628,722,176/334,797,340.90
  6. Step 6: Final answer
    x = 221,907,493.14

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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.