Home / 651,994,287.81-899,670,371.29-440,760,735.87

Finding the Fourth Proportional to 651,994,287.81, 899,670,371.29 and 440,760,735.87

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Solution

The fourth proportional to 651,994,287.81, 899,670,371.29 and 440,760,735.87 is: 608,194,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,994,287.81 : 899,670,371.29 = 440,760,735.87 : x
  2. Step 2: Convert to fraction form
    651,994,287.81/899,670,371.29 = 440,760,735.87/x
  3. Step 3: Cross multiply
    651,994,287.81x = 899,670,371.29 × 440,760,735.87
  4. Step 4: Simplify right side
    651,994,287.81x = 396,539,374,890,216,512
  5. Step 5: Solve for x
    x = 396,539,374,890,216,512/651,994,287.81
  6. Step 6: Final answer
    x = 608,194,553.70

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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.