Home / 341,373,851.19-512,062,105.32-82,588,656.24

Finding the Fourth Proportional to 341,373,851.19, 512,062,105.32 and 82,588,656.24

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Solution

The fourth proportional to 341,373,851.19, 512,062,105.32 and 82,588,656.24 is: 123,883,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,373,851.19 : 512,062,105.32 = 82,588,656.24 : x
  2. Step 2: Convert to fraction form
    341,373,851.19/512,062,105.32 = 82,588,656.24/x
  3. Step 3: Cross multiply
    341,373,851.19x = 512,062,105.32 × 82,588,656.24
  4. Step 4: Simplify right side
    341,373,851.19x = 42,290,521,189,804,152
  5. Step 5: Solve for x
    x = 42,290,521,189,804,152/341,373,851.19
  6. Step 6: Final answer
    x = 123,883,305.77

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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.