Home / 496,109,453.31-744,005,476.40-164,054,779.29

Finding the Fourth Proportional to 496,109,453.31, 744,005,476.40 and 164,054,779.29

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Solution

The fourth proportional to 496,109,453.31, 744,005,476.40 and 164,054,779.29 is: 246,029,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,109,453.31 : 744,005,476.40 = 164,054,779.29 : x
  2. Step 2: Convert to fraction form
    496,109,453.31/744,005,476.40 = 164,054,779.29/x
  3. Step 3: Cross multiply
    496,109,453.31x = 744,005,476.40 × 164,054,779.29
  4. Step 4: Simplify right side
    496,109,453.31x = 122,057,654,220,533,024
  5. Step 5: Solve for x
    x = 122,057,654,220,533,024/496,109,453.31
  6. Step 6: Final answer
    x = 246,029,688.42

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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.