Home / 227,286,798.96-313,446,607.12-148,941,897.96

Finding the Fourth Proportional to 227,286,798.96, 313,446,607.12 and 148,941,897.96

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Solution

The fourth proportional to 227,286,798.96, 313,446,607.12 and 148,941,897.96 is: 205,402,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,286,798.96 : 313,446,607.12 = 148,941,897.96 : x
  2. Step 2: Convert to fraction form
    227,286,798.96/313,446,607.12 = 148,941,897.96/x
  3. Step 3: Cross multiply
    227,286,798.96x = 313,446,607.12 × 148,941,897.96
  4. Step 4: Simplify right side
    227,286,798.96x = 46,685,332,573,575,256
  5. Step 5: Solve for x
    x = 46,685,332,573,575,256/227,286,798.96
  6. Step 6: Final answer
    x = 205,402,745.73

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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.