Home / 580,927,231.78-801,656,242.22-316,603,560.48

Finding the Fourth Proportional to 580,927,231.78, 801,656,242.22 and 316,603,560.48

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Solution

The fourth proportional to 580,927,231.78, 801,656,242.22 and 316,603,560.48 is: 436,900,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,927,231.78 : 801,656,242.22 = 316,603,560.48 : x
  2. Step 2: Convert to fraction form
    580,927,231.78/801,656,242.22 = 316,603,560.48/x
  3. Step 3: Cross multiply
    580,927,231.78x = 801,656,242.22 × 316,603,560.48
  4. Step 4: Simplify right side
    580,927,231.78x = 253,807,220,569,297,440
  5. Step 5: Solve for x
    x = 253,807,220,569,297,440/580,927,231.78
  6. Step 6: Final answer
    x = 436,900,194.52

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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.