Home / 580,860,266.85-801,563,844.56-316,536,626.25

Finding the Fourth Proportional to 580,860,266.85, 801,563,844.56 and 316,536,626.25

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Solution

The fourth proportional to 580,860,266.85, 801,563,844.56 and 316,536,626.25 is: 436,807,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,266.85 : 801,563,844.56 = 316,536,626.25 : x
  2. Step 2: Convert to fraction form
    580,860,266.85/801,563,844.56 = 316,536,626.25/x
  3. Step 3: Cross multiply
    580,860,266.85x = 801,563,844.56 × 316,536,626.25
  4. Step 4: Simplify right side
    580,860,266.85x = 253,724,315,079,419,104
  5. Step 5: Solve for x
    x = 253,724,315,079,419,104/580,860,266.85
  6. Step 6: Final answer
    x = 436,807,834.10

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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.