Home / 227,678,401.07-341,658,156.69-89,479,715.53

Finding the Fourth Proportional to 227,678,401.07, 341,658,156.69 and 89,479,715.53

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Solution

The fourth proportional to 227,678,401.07, 341,658,156.69 and 89,479,715.53 is: 134,274,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,678,401.07 : 341,658,156.69 = 89,479,715.53 : x
  2. Step 2: Convert to fraction form
    227,678,401.07/341,658,156.69 = 89,479,715.53/x
  3. Step 3: Cross multiply
    227,678,401.07x = 341,658,156.69 × 89,479,715.53
  4. Step 4: Simplify right side
    227,678,401.07x = 30,571,474,669,125,368
  5. Step 5: Solve for x
    x = 30,571,474,669,125,368/227,678,401.07
  6. Step 6: Final answer
    x = 134,274,812.74

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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.