Home / 112,320,179.70-157,701,747.90-112,320,179.70

Finding the Fourth Proportional to 112,320,179.70, 157,701,747.90 and 112,320,179.70

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Solution

The fourth proportional to 112,320,179.70, 157,701,747.90 and 112,320,179.70 is: 157,701,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320,179.70 : 157,701,747.90 = 112,320,179.70 : x
  2. Step 2: Convert to fraction form
    112,320,179.70/157,701,747.90 = 112,320,179.70/x
  3. Step 3: Cross multiply
    112,320,179.70x = 157,701,747.90 × 112,320,179.70
  4. Step 4: Simplify right side
    112,320,179.70x = 17,713,088,663,132,098
  5. Step 5: Solve for x
    x = 17,713,088,663,132,098/112,320,179.70
  6. Step 6: Final answer
    x = 157,701,747.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.