Home / 322,529,364.76-445,124,675.28-197,154,949.12

Finding the Fourth Proportional to 322,529,364.76, 445,124,675.28 and 197,154,949.12

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Solution

The fourth proportional to 322,529,364.76, 445,124,675.28 and 197,154,949.12 is: 272,094,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,529,364.76 : 445,124,675.28 = 197,154,949.12 : x
  2. Step 2: Convert to fraction form
    322,529,364.76/445,124,675.28 = 197,154,949.12/x
  3. Step 3: Cross multiply
    322,529,364.76x = 445,124,675.28 × 197,154,949.12
  4. Step 4: Simplify right side
    322,529,364.76x = 87,758,532,706,884,912
  5. Step 5: Solve for x
    x = 87,758,532,706,884,912/322,529,364.76
  6. Step 6: Final answer
    x = 272,094,706.08

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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.