Home / 649,614,865.20-974,479,580.21-183,280,369.20

Finding the Fourth Proportional to 649,614,865.20, 974,479,580.21 and 183,280,369.20

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Solution

The fourth proportional to 649,614,865.20, 974,479,580.21 and 183,280,369.20 is: 274,936,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,614,865.20 : 974,479,580.21 = 183,280,369.20 : x
  2. Step 2: Convert to fraction form
    649,614,865.20/974,479,580.21 = 183,280,369.20/x
  3. Step 3: Cross multiply
    649,614,865.20x = 974,479,580.21 × 183,280,369.20
  4. Step 4: Simplify right side
    649,614,865.20x = 178,602,977,239,208,000
  5. Step 5: Solve for x
    x = 178,602,977,239,208,000/649,614,865.20
  6. Step 6: Final answer
    x = 274,936,715.29

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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.