Home / 544,290,528.72-816,439,040.76-135,346,679.28

Finding the Fourth Proportional to 544,290,528.72, 816,439,040.76 and 135,346,679.28

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Solution

The fourth proportional to 544,290,528.72, 816,439,040.76 and 135,346,679.28 is: 203,020,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,290,528.72 : 816,439,040.76 = 135,346,679.28 : x
  2. Step 2: Convert to fraction form
    544,290,528.72/816,439,040.76 = 135,346,679.28/x
  3. Step 3: Cross multiply
    544,290,528.72x = 816,439,040.76 × 135,346,679.28
  4. Step 4: Simplify right side
    544,290,528.72x = 110,502,313,001,414,560
  5. Step 5: Solve for x
    x = 110,502,313,001,414,560/544,290,528.72
  6. Step 6: Final answer
    x = 203,020,826.51

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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.