Home / 441,501,890.91-609,081,165.99-262,785,569.10

Finding the Fourth Proportional to 441,501,890.91, 609,081,165.99 and 262,785,569.10

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Solution

The fourth proportional to 441,501,890.91, 609,081,165.99 and 262,785,569.10 is: 362,530,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,501,890.91 : 609,081,165.99 = 262,785,569.10 : x
  2. Step 2: Convert to fraction form
    441,501,890.91/609,081,165.99 = 262,785,569.10/x
  3. Step 3: Cross multiply
    441,501,890.91x = 609,081,165.99 × 262,785,569.10
  4. Step 4: Simplify right side
    441,501,890.91x = 160,057,740,832,773,728
  5. Step 5: Solve for x
    x = 160,057,740,832,773,728/441,501,890.91
  6. Step 6: Final answer
    x = 362,530,136.63

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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.