Home / 406,887,721.22-609,563,557.24-240,394,434.75

Finding the Fourth Proportional to 406,887,721.22, 609,563,557.24 and 240,394,434.75

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Solution

The fourth proportional to 406,887,721.22, 609,563,557.24 and 240,394,434.75 is: 360,137,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,887,721.22 : 609,563,557.24 = 240,394,434.75 : x
  2. Step 2: Convert to fraction form
    406,887,721.22/609,563,557.24 = 240,394,434.75/x
  3. Step 3: Cross multiply
    406,887,721.22x = 609,563,557.24 × 240,394,434.75
  4. Step 4: Simplify right side
    406,887,721.22x = 146,535,686,786,308,064
  5. Step 5: Solve for x
    x = 146,535,686,786,308,064/406,887,721.22
  6. Step 6: Final answer
    x = 360,137,893.44

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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.