Home / 504,390,844.01-756,559,361.72-135,919,880.36

Finding the Fourth Proportional to 504,390,844.01, 756,559,361.72 and 135,919,880.36

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Solution

The fourth proportional to 504,390,844.01, 756,559,361.72 and 135,919,880.36 is: 203,872,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,390,844.01 : 756,559,361.72 = 135,919,880.36 : x
  2. Step 2: Convert to fraction form
    504,390,844.01/756,559,361.72 = 135,919,880.36/x
  3. Step 3: Cross multiply
    504,390,844.01x = 756,559,361.72 × 135,919,880.36
  4. Step 4: Simplify right side
    504,390,844.01x = 102,831,457,930,220,384
  5. Step 5: Solve for x
    x = 102,831,457,930,220,384/504,390,844.01
  6. Step 6: Final answer
    x = 203,872,570.55

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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.