Home / 580,860,280.35-801,563,863.17-316,536,639.75

Finding the Fourth Proportional to 580,860,280.35, 801,563,863.17 and 316,536,639.75

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Solution

The fourth proportional to 580,860,280.35, 801,563,863.17 and 316,536,639.75 is: 436,807,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,280.35 : 801,563,863.17 = 316,536,639.75 : x
  2. Step 2: Convert to fraction form
    580,860,280.35/801,563,863.17 = 316,536,639.75/x
  3. Step 3: Cross multiply
    580,860,280.35x = 801,563,863.17 × 316,536,639.75
  4. Step 4: Simplify right side
    580,860,280.35x = 253,724,331,792,860,576
  5. Step 5: Solve for x
    x = 253,724,331,792,860,576/580,860,280.35
  6. Step 6: Final answer
    x = 436,807,852.72

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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.