Home / 580,929,029.73-801,661,551.59-316,605,776.69

Finding the Fourth Proportional to 580,929,029.73, 801,661,551.59 and 316,605,776.69

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Solution

The fourth proportional to 580,929,029.73, 801,661,551.59 and 316,605,776.69 is: 436,904,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,929,029.73 : 801,661,551.59 = 316,605,776.69 : x
  2. Step 2: Convert to fraction form
    580,929,029.73/801,661,551.59 = 316,605,776.69/x
  3. Step 3: Cross multiply
    580,929,029.73x = 801,661,551.59 × 316,605,776.69
  4. Step 4: Simplify right side
    580,929,029.73x = 253,810,678,186,458,112
  5. Step 5: Solve for x
    x = 253,810,678,186,458,112/580,929,029.73
  6. Step 6: Final answer
    x = 436,904,794.21

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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.