Home / 331,676,155.99-497,514,399.78-113,328,639.01

Finding the Fourth Proportional to 331,676,155.99, 497,514,399.78 and 113,328,639.01

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Solution

The fourth proportional to 331,676,155.99, 497,514,399.78 and 113,328,639.01 is: 169,993,015.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,676,155.99 : 497,514,399.78 = 113,328,639.01 : x
  2. Step 2: Convert to fraction form
    331,676,155.99/497,514,399.78 = 113,328,639.01/x
  3. Step 3: Cross multiply
    331,676,155.99x = 497,514,399.78 × 113,328,639.01
  4. Step 4: Simplify right side
    331,676,155.99x = 56,382,629,814,944,440
  5. Step 5: Solve for x
    x = 56,382,629,814,944,440/331,676,155.99
  6. Step 6: Final answer
    x = 169,993,015.16

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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.