Home / 580,071,533.24-800,518,051.86-325,797,699.26

Finding the Fourth Proportional to 580,071,533.24, 800,518,051.86 and 325,797,699.26

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Solution

The fourth proportional to 580,071,533.24, 800,518,051.86 and 325,797,699.26 is: 449,611,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,071,533.24 : 800,518,051.86 = 325,797,699.26 : x
  2. Step 2: Convert to fraction form
    580,071,533.24/800,518,051.86 = 325,797,699.26/x
  3. Step 3: Cross multiply
    580,071,533.24x = 800,518,051.86 × 325,797,699.26
  4. Step 4: Simplify right side
    580,071,533.24x = 260,806,939,512,085,376
  5. Step 5: Solve for x
    x = 260,806,939,512,085,376/580,071,533.24
  6. Step 6: Final answer
    x = 449,611,685.05

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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.