Home / 649,614,867.84-974,479,584.15-183,280,371.84

Finding the Fourth Proportional to 649,614,867.84, 974,479,584.15 and 183,280,371.84

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Solution

The fourth proportional to 649,614,867.84, 974,479,584.15 and 183,280,371.84 is: 274,936,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,614,867.84 : 974,479,584.15 = 183,280,371.84 : x
  2. Step 2: Convert to fraction form
    649,614,867.84/974,479,584.15 = 183,280,371.84/x
  3. Step 3: Cross multiply
    649,614,867.84x = 974,479,584.15 × 183,280,371.84
  4. Step 4: Simplify right side
    649,614,867.84x = 178,602,980,533,500,576
  5. Step 5: Solve for x
    x = 178,602,980,533,500,576/649,614,867.84
  6. Step 6: Final answer
    x = 274,936,719.24

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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.