Home / 440,460,354.73-607,663,256.24-252,188,028.32

Finding the Fourth Proportional to 440,460,354.73, 607,663,256.24 and 252,188,028.32

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Solution

The fourth proportional to 440,460,354.73, 607,663,256.24 and 252,188,028.32 is: 347,920,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,460,354.73 : 607,663,256.24 = 252,188,028.32 : x
  2. Step 2: Convert to fraction form
    440,460,354.73/607,663,256.24 = 252,188,028.32/x
  3. Step 3: Cross multiply
    440,460,354.73x = 607,663,256.24 × 252,188,028.32
  4. Step 4: Simplify right side
    440,460,354.73x = 153,245,398,474,689,824
  5. Step 5: Solve for x
    x = 153,245,398,474,689,824/440,460,354.73
  6. Step 6: Final answer
    x = 347,920,980.47

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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.