Home / 501,802,532.10-752,445,343.23-225,216,638.03

Finding the Fourth Proportional to 501,802,532.10, 752,445,343.23 and 225,216,638.03

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Solution

The fourth proportional to 501,802,532.10, 752,445,343.23 and 225,216,638.03 is: 337,708,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,802,532.10 : 752,445,343.23 = 225,216,638.03 : x
  2. Step 2: Convert to fraction form
    501,802,532.10/752,445,343.23 = 225,216,638.03/x
  3. Step 3: Cross multiply
    501,802,532.10x = 752,445,343.23 × 225,216,638.03
  4. Step 4: Simplify right side
    501,802,532.10x = 169,463,210,503,590,016
  5. Step 5: Solve for x
    x = 169,463,210,503,590,016/501,802,532.10
  6. Step 6: Final answer
    x = 337,708,958.53

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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.