Home / 302,454,667.80-453,682,001.70-252,066,187.80

Finding the Fourth Proportional to 302,454,667.80, 453,682,001.70 and 252,066,187.80

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Solution

The fourth proportional to 302,454,667.80, 453,682,001.70 and 252,066,187.80 is: 378,099,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,454,667.80 : 453,682,001.70 = 252,066,187.80 : x
  2. Step 2: Convert to fraction form
    302,454,667.80/453,682,001.70 = 252,066,187.80/x
  3. Step 3: Cross multiply
    302,454,667.80x = 453,682,001.70 × 252,066,187.80
  4. Step 4: Simplify right side
    302,454,667.80x = 114,357,892,641,992,128
  5. Step 5: Solve for x
    x = 114,357,892,641,992,128/302,454,667.80
  6. Step 6: Final answer
    x = 378,099,281.70

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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.