Home / 223,558,123.64-335,387,199.54-68,124,096.56

Finding the Fourth Proportional to 223,558,123.64, 335,387,199.54 and 68,124,096.56

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Solution

The fourth proportional to 223,558,123.64, 335,387,199.54 and 68,124,096.56 is: 102,201,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,558,123.64 : 335,387,199.54 = 68,124,096.56 : x
  2. Step 2: Convert to fraction form
    223,558,123.64/335,387,199.54 = 68,124,096.56/x
  3. Step 3: Cross multiply
    223,558,123.64x = 335,387,199.54 × 68,124,096.56
  4. Step 4: Simplify right side
    223,558,123.64x = 22,847,949,966,450,948
  5. Step 5: Solve for x
    x = 22,847,949,966,450,948/223,558,123.64
  6. Step 6: Final answer
    x = 102,201,385.46

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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.