Home / 436,590,875.13-654,563,460.82-264,029,325.23

Finding the Fourth Proportional to 436,590,875.13, 654,563,460.82 and 264,029,325.23

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Solution

The fourth proportional to 436,590,875.13, 654,563,460.82 and 264,029,325.23 is: 395,848,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,590,875.13 : 654,563,460.82 = 264,029,325.23 : x
  2. Step 2: Convert to fraction form
    436,590,875.13/654,563,460.82 = 264,029,325.23/x
  3. Step 3: Cross multiply
    436,590,875.13x = 654,563,460.82 × 264,029,325.23
  4. Step 4: Simplify right side
    436,590,875.13x = 172,823,948,877,245,344
  5. Step 5: Solve for x
    x = 172,823,948,877,245,344/436,590,875.13
  6. Step 6: Final answer
    x = 395,848,742.43

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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.