Home / 569,720,147.48-854,460,645.51-160,680,638.60

Finding the Fourth Proportional to 569,720,147.48, 854,460,645.51 and 160,680,638.60

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Solution

The fourth proportional to 569,720,147.48, 854,460,645.51 and 160,680,638.60 is: 240,987,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,720,147.48 : 854,460,645.51 = 160,680,638.60 : x
  2. Step 2: Convert to fraction form
    569,720,147.48/854,460,645.51 = 160,680,638.60/x
  3. Step 3: Cross multiply
    569,720,147.48x = 854,460,645.51 × 160,680,638.60
  4. Step 4: Simplify right side
    569,720,147.48x = 137,295,282,174,842,720
  5. Step 5: Solve for x
    x = 137,295,282,174,842,720/569,720,147.48
  6. Step 6: Final answer
    x = 240,987,233.44

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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.