Home / 219,534,755.76-303,025,803.48-141,218,310.96

Finding the Fourth Proportional to 219,534,755.76, 303,025,803.48 and 141,218,310.96

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Solution

The fourth proportional to 219,534,755.76, 303,025,803.48 and 141,218,310.96 is: 194,924,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,534,755.76 : 303,025,803.48 = 141,218,310.96 : x
  2. Step 2: Convert to fraction form
    219,534,755.76/303,025,803.48 = 141,218,310.96/x
  3. Step 3: Cross multiply
    219,534,755.76x = 303,025,803.48 × 141,218,310.96
  4. Step 4: Simplify right side
    219,534,755.76x = 42,792,792,144,742,496
  5. Step 5: Solve for x
    x = 42,792,792,144,742,496/219,534,755.76
  6. Step 6: Final answer
    x = 194,924,908.34

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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.