Home / 266,289,519.38-367,447,710.74-147,196,023.93

Finding the Fourth Proportional to 266,289,519.38, 367,447,710.74 and 147,196,023.93

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Solution

The fourth proportional to 266,289,519.38, 367,447,710.74 and 147,196,023.93 is: 203,112,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,289,519.38 : 367,447,710.74 = 147,196,023.93 : x
  2. Step 2: Convert to fraction form
    266,289,519.38/367,447,710.74 = 147,196,023.93/x
  3. Step 3: Cross multiply
    266,289,519.38x = 367,447,710.74 × 147,196,023.93
  4. Step 4: Simplify right side
    266,289,519.38x = 54,086,842,022,372,784
  5. Step 5: Solve for x
    x = 54,086,842,022,372,784/266,289,519.38
  6. Step 6: Final answer
    x = 203,112,920.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.