Home / 269,142,779.70-403,714,169.55-146,698,773.30

Finding the Fourth Proportional to 269,142,779.70, 403,714,169.55 and 146,698,773.30

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Solution

The fourth proportional to 269,142,779.70, 403,714,169.55 and 146,698,773.30 is: 220,048,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,142,779.70 : 403,714,169.55 = 146,698,773.30 : x
  2. Step 2: Convert to fraction form
    269,142,779.70/403,714,169.55 = 146,698,773.30/x
  3. Step 3: Cross multiply
    269,142,779.70x = 403,714,169.55 × 146,698,773.30
  4. Step 4: Simplify right side
    269,142,779.70x = 59,224,373,436,813,216
  5. Step 5: Solve for x
    x = 59,224,373,436,813,216/269,142,779.70
  6. Step 6: Final answer
    x = 220,048,159.95

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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.