Home / 178,105,274.75-245,794,350.86-102,723,569.57

Finding the Fourth Proportional to 178,105,274.75, 245,794,350.86 and 102,723,569.57

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Solution

The fourth proportional to 178,105,274.75, 245,794,350.86 and 102,723,569.57 is: 141,763,758.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,105,274.75 : 245,794,350.86 = 102,723,569.57 : x
  2. Step 2: Convert to fraction form
    178,105,274.75/245,794,350.86 = 102,723,569.57/x
  3. Step 3: Cross multiply
    178,105,274.75x = 245,794,350.86 × 102,723,569.57
  4. Step 4: Simplify right side
    178,105,274.75x = 25,248,873,099,584,916
  5. Step 5: Solve for x
    x = 25,248,873,099,584,916/178,105,274.75
  6. Step 6: Final answer
    x = 141,763,758.17

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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.