Home / 460,380,645.12-635,317,875.84-251,532,303.36

Finding the Fourth Proportional to 460,380,645.12, 635,317,875.84 and 251,532,303.36

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Solution

The fourth proportional to 460,380,645.12, 635,317,875.84 and 251,532,303.36 is: 347,110,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,380,645.12 : 635,317,875.84 = 251,532,303.36 : x
  2. Step 2: Convert to fraction form
    460,380,645.12/635,317,875.84 = 251,532,303.36/x
  3. Step 3: Cross multiply
    460,380,645.12x = 635,317,875.84 × 251,532,303.36
  4. Step 4: Simplify right side
    460,380,645.12x = 159,802,968,675,817,728
  5. Step 5: Solve for x
    x = 159,802,968,675,817,728/460,380,645.12
  6. Step 6: Final answer
    x = 347,110,527.71

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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.