Home / 179,732,056.38-269,605,777.35-70,580,845.12

Finding the Fourth Proportional to 179,732,056.38, 269,605,777.35 and 70,580,845.12

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Solution

The fourth proportional to 179,732,056.38, 269,605,777.35 and 70,580,845.12 is: 105,874,288.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732,056.38 : 269,605,777.35 = 70,580,845.12 : x
  2. Step 2: Convert to fraction form
    179,732,056.38/269,605,777.35 = 70,580,845.12/x
  3. Step 3: Cross multiply
    179,732,056.38x = 269,605,777.35 × 70,580,845.12
  4. Step 4: Simplify right side
    179,732,056.38x = 19,029,003,613,249,524
  5. Step 5: Solve for x
    x = 19,029,003,613,249,524/179,732,056.38
  6. Step 6: Final answer
    x = 105,874,288.63

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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.