Home / 440,460,356.30-607,663,258.40-252,188,029.89

Finding the Fourth Proportional to 440,460,356.30, 607,663,258.40 and 252,188,029.89

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Solution

The fourth proportional to 440,460,356.30, 607,663,258.40 and 252,188,029.89 is: 347,920,982.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,460,356.30 : 607,663,258.40 = 252,188,029.89 : x
  2. Step 2: Convert to fraction form
    440,460,356.30/607,663,258.40 = 252,188,029.89/x
  3. Step 3: Cross multiply
    440,460,356.30x = 607,663,258.40 × 252,188,029.89
  4. Step 4: Simplify right side
    440,460,356.30x = 153,245,399,972,433,984
  5. Step 5: Solve for x
    x = 153,245,399,972,433,984/440,460,356.30
  6. Step 6: Final answer
    x = 347,920,982.63

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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.