Home / 176,820,774.23-242,245,338.76-170,193,621.92

Finding the Fourth Proportional to 176,820,774.23, 242,245,338.76 and 170,193,621.92

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Solution

The fourth proportional to 176,820,774.23, 242,245,338.76 and 170,193,621.92 is: 233,166,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,820,774.23 : 242,245,338.76 = 170,193,621.92 : x
  2. Step 2: Convert to fraction form
    176,820,774.23/242,245,338.76 = 170,193,621.92/x
  3. Step 3: Cross multiply
    176,820,774.23x = 242,245,338.76 × 170,193,621.92
  4. Step 4: Simplify right side
    176,820,774.23x = 41,228,611,596,801,760
  5. Step 5: Solve for x
    x = 41,228,611,596,801,760/176,820,774.23
  6. Step 6: Final answer
    x = 233,166,107.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.