Home / 580,823,464.35-801,531,943.26-316,504,639.98

Finding the Fourth Proportional to 580,823,464.35, 801,531,943.26 and 316,504,639.98

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Solution

The fourth proportional to 580,823,464.35, 801,531,943.26 and 316,504,639.98 is: 436,773,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,823,464.35 : 801,531,943.26 = 316,504,639.98 : x
  2. Step 2: Convert to fraction form
    580,823,464.35/801,531,943.26 = 316,504,639.98/x
  3. Step 3: Cross multiply
    580,823,464.35x = 801,531,943.26 × 316,504,639.98
  4. Step 4: Simplify right side
    580,823,464.35x = 253,688,579,135,979,936
  5. Step 5: Solve for x
    x = 253,688,579,135,979,936/580,823,464.35
  6. Step 6: Final answer
    x = 436,773,985.06

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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.