Home / 580,959,577.13-801,741,018.92-316,658,688.89

Finding the Fourth Proportional to 580,959,577.13, 801,741,018.92 and 316,658,688.89

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Solution

The fourth proportional to 580,959,577.13, 801,741,018.92 and 316,658,688.89 is: 436,998,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,959,577.13 : 801,741,018.92 = 316,658,688.89 : x
  2. Step 2: Convert to fraction form
    580,959,577.13/801,741,018.92 = 316,658,688.89/x
  3. Step 3: Cross multiply
    580,959,577.13x = 801,741,018.92 × 316,658,688.89
  4. Step 4: Simplify right side
    580,959,577.13x = 253,878,259,874,947,872
  5. Step 5: Solve for x
    x = 253,878,259,874,947,872/580,959,577.13
  6. Step 6: Final answer
    x = 436,998,149.05

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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.