Home / 580,823,464.85-801,531,943.95-316,504,640.48

Finding the Fourth Proportional to 580,823,464.85, 801,531,943.95 and 316,504,640.48

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Solution

The fourth proportional to 580,823,464.85, 801,531,943.95 and 316,504,640.48 is: 436,773,985.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,823,464.85 : 801,531,943.95 = 316,504,640.48 : x
  2. Step 2: Convert to fraction form
    580,823,464.85/801,531,943.95 = 316,504,640.48/x
  3. Step 3: Cross multiply
    580,823,464.85x = 801,531,943.95 × 316,504,640.48
  4. Step 4: Simplify right side
    580,823,464.85x = 253,688,579,755,134,112
  5. Step 5: Solve for x
    x = 253,688,579,755,134,112/580,823,464.85
  6. Step 6: Final answer
    x = 436,773,985.75

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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.