Home / 598,871,665.10-825,265,649.40-457,902,609.62

Finding the Fourth Proportional to 598,871,665.10, 825,265,649.40 and 457,902,609.62

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Solution

The fourth proportional to 598,871,665.10, 825,265,649.40 and 457,902,609.62 is: 631,005,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,871,665.10 : 825,265,649.40 = 457,902,609.62 : x
  2. Step 2: Convert to fraction form
    598,871,665.10/825,265,649.40 = 457,902,609.62/x
  3. Step 3: Cross multiply
    598,871,665.10x = 825,265,649.40 × 457,902,609.62
  4. Step 4: Simplify right side
    598,871,665.10x = 377,891,294,490,003,968
  5. Step 5: Solve for x
    x = 377,891,294,490,003,968/598,871,665.10
  6. Step 6: Final answer
    x = 631,005,466.63

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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.