Home / 590,631,736.80-886,136,869.26-413,553,333

Finding the Fourth Proportional to 590,631,736.80, 886,136,869.26 and 413,553,333

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Solution

The fourth proportional to 590,631,736.80, 886,136,869.26 and 413,553,333 is: 620,462,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,631,736.80 : 886,136,869.26 = 413,553,333 : x
  2. Step 2: Convert to fraction form
    590,631,736.80/886,136,869.26 = 413,553,333/x
  3. Step 3: Cross multiply
    590,631,736.80x = 886,136,869.26 × 413,553,333
  4. Step 4: Simplify right side
    590,631,736.80x = 366,464,855,776,658,240
  5. Step 5: Solve for x
    x = 366,464,855,776,658,240/590,631,736.80
  6. Step 6: Final answer
    x = 620,462,519.95

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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.