Home / 580,646,769.60-869,962,384.80-376,069,540.80

Finding the Fourth Proportional to 580,646,769.60, 869,962,384.80 and 376,069,540.80

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Solution

The fourth proportional to 580,646,769.60, 869,962,384.80 and 376,069,540.80 is: 563,451,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,646,769.60 : 869,962,384.80 = 376,069,540.80 : x
  2. Step 2: Convert to fraction form
    580,646,769.60/869,962,384.80 = 376,069,540.80/x
  3. Step 3: Cross multiply
    580,646,769.60x = 869,962,384.80 × 376,069,540.80
  4. Step 4: Simplify right side
    580,646,769.60x = 327,166,354,565,008,896
  5. Step 5: Solve for x
    x = 327,166,354,565,008,896/580,646,769.60
  6. Step 6: Final answer
    x = 563,451,605.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.