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Finding the Fourth Proportional to 569,861,018.40, 854,938,902.48 and 333,709,975.68

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Solution

The fourth proportional to 569,861,018.40, 854,938,902.48 and 333,709,975.68 is: 500,651,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,861,018.40 : 854,938,902.48 = 333,709,975.68 : x
  2. Step 2: Convert to fraction form
    569,861,018.40/854,938,902.48 = 333,709,975.68/x
  3. Step 3: Cross multiply
    569,861,018.40x = 854,938,902.48 × 333,709,975.68
  4. Step 4: Simplify right side
    569,861,018.40x = 285,301,640,354,486,720
  5. Step 5: Solve for x
    x = 285,301,640,354,486,720/569,861,018.40
  6. Step 6: Final answer
    x = 500,651,266.09

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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.