Home / 580,757,456.84-801,435,199.66-316,441,621.80

Finding the Fourth Proportional to 580,757,456.84, 801,435,199.66 and 316,441,621.80

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Solution

The fourth proportional to 580,757,456.84, 801,435,199.66 and 316,441,621.80 is: 436,683,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,757,456.84 : 801,435,199.66 = 316,441,621.80 : x
  2. Step 2: Convert to fraction form
    580,757,456.84/801,435,199.66 = 316,441,621.80/x
  3. Step 3: Cross multiply
    580,757,456.84x = 801,435,199.66 × 316,441,621.80
  4. Step 4: Simplify right side
    580,757,456.84x = 253,607,454,347,226,112
  5. Step 5: Solve for x
    x = 253,607,454,347,226,112/580,757,456.84
  6. Step 6: Final answer
    x = 436,683,939.85

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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.