Home / 544,290,525.72-816,439,036.26-135,346,676.28

Finding the Fourth Proportional to 544,290,525.72, 816,439,036.26 and 135,346,676.28

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Solution

The fourth proportional to 544,290,525.72, 816,439,036.26 and 135,346,676.28 is: 203,020,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,290,525.72 : 816,439,036.26 = 135,346,676.28 : x
  2. Step 2: Convert to fraction form
    544,290,525.72/816,439,036.26 = 135,346,676.28/x
  3. Step 3: Cross multiply
    544,290,525.72x = 816,439,036.26 × 135,346,676.28
  4. Step 4: Simplify right side
    544,290,525.72x = 110,502,309,943,037,408
  5. Step 5: Solve for x
    x = 110,502,309,943,037,408/544,290,525.72
  6. Step 6: Final answer
    x = 203,020,822.01

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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.