Home / 957,000,150.16-1,435,755,415.44-343,589,690.32

Finding the Fourth Proportional to 957,000,150.16, 1,435,755,415.44 and 343,589,690.32

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Solution

The fourth proportional to 957,000,150.16, 1,435,755,415.44 and 343,589,690.32 is: 515,476,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,000,150.16 : 1,435,755,415.44 = 343,589,690.32 : x
  2. Step 2: Convert to fraction form
    957,000,150.16/1,435,755,415.44 = 343,589,690.32/x
  3. Step 3: Cross multiply
    957,000,150.16x = 1,435,755,415.44 × 343,589,690.32
  4. Step 4: Simplify right side
    957,000,150.16x = 493,310,758,566,292,544
  5. Step 5: Solve for x
    x = 493,310,758,566,292,544/957,000,150.16
  6. Step 6: Final answer
    x = 515,476,155.86

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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.