Home / 162,244,519.57-243,366,779.55-39,422,205.91

Finding the Fourth Proportional to 162,244,519.57, 243,366,779.55 and 39,422,205.91

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Solution

The fourth proportional to 162,244,519.57, 243,366,779.55 and 39,422,205.91 is: 59,133,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,244,519.57 : 243,366,779.55 = 39,422,205.91 : x
  2. Step 2: Convert to fraction form
    162,244,519.57/243,366,779.55 = 39,422,205.91/x
  3. Step 3: Cross multiply
    162,244,519.57x = 243,366,779.55 × 39,422,205.91
  4. Step 4: Simplify right side
    162,244,519.57x = 9,594,055,293,856,844
  5. Step 5: Solve for x
    x = 9,594,055,293,856,844/162,244,519.57
  6. Step 6: Final answer
    x = 59,133,308.91

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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.