Home / 458,922,237.68-633,309,181.80-250,077,734.48

Finding the Fourth Proportional to 458,922,237.68, 633,309,181.80 and 250,077,734.48

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Solution

The fourth proportional to 458,922,237.68, 633,309,181.80 and 250,077,734.48 is: 345,105,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,922,237.68 : 633,309,181.80 = 250,077,734.48 : x
  2. Step 2: Convert to fraction form
    458,922,237.68/633,309,181.80 = 250,077,734.48/x
  3. Step 3: Cross multiply
    458,922,237.68x = 633,309,181.80 × 250,077,734.48
  4. Step 4: Simplify right side
    458,922,237.68x = 158,376,525,409,926,432
  5. Step 5: Solve for x
    x = 158,376,525,409,926,432/458,922,237.68
  6. Step 6: Final answer
    x = 345,105,362.97

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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.