Home / 554,799,596.57-765,333,174.19-343,038,735.26

Finding the Fourth Proportional to 554,799,596.57, 765,333,174.19 and 343,038,735.26

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Solution

The fourth proportional to 554,799,596.57, 765,333,174.19 and 343,038,735.26 is: 473,213,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,596.57 : 765,333,174.19 = 343,038,735.26 : x
  2. Step 2: Convert to fraction form
    554,799,596.57/765,333,174.19 = 343,038,735.26/x
  3. Step 3: Cross multiply
    554,799,596.57x = 765,333,174.19 × 343,038,735.26
  4. Step 4: Simplify right side
    554,799,596.57x = 262,538,924,121,974,624
  5. Step 5: Solve for x
    x = 262,538,924,121,974,624/554,799,596.57
  6. Step 6: Final answer
    x = 473,213,978.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.