Home / 269,758,140.64-403,909,678.96-176,153,236.94

Finding the Fourth Proportional to 269,758,140.64, 403,909,678.96 and 176,153,236.94

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Solution

The fourth proportional to 269,758,140.64, 403,909,678.96 and 176,153,236.94 is: 263,754,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,758,140.64 : 403,909,678.96 = 176,153,236.94 : x
  2. Step 2: Convert to fraction form
    269,758,140.64/403,909,678.96 = 176,153,236.94/x
  3. Step 3: Cross multiply
    269,758,140.64x = 403,909,678.96 × 176,153,236.94
  4. Step 4: Simplify right side
    269,758,140.64x = 71,149,997,380,769,600
  5. Step 5: Solve for x
    x = 71,149,997,380,769,600/269,758,140.64
  6. Step 6: Final answer
    x = 263,754,773.86

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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.