Home / 133,058,780.30-199,588,170.45-113,575,234.70

Finding the Fourth Proportional to 133,058,780.30, 199,588,170.45 and 113,575,234.70

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Solution

The fourth proportional to 133,058,780.30, 199,588,170.45 and 113,575,234.70 is: 170,362,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,780.30 : 199,588,170.45 = 113,575,234.70 : x
  2. Step 2: Convert to fraction form
    133,058,780.30/199,588,170.45 = 113,575,234.70/x
  3. Step 3: Cross multiply
    133,058,780.30x = 199,588,170.45 × 113,575,234.70
  4. Step 4: Simplify right side
    133,058,780.30x = 22,668,273,302,202,352
  5. Step 5: Solve for x
    x = 22,668,273,302,202,352/133,058,780.30
  6. Step 6: Final answer
    x = 170,362,852.05

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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.