Home / 649,614,869.33-974,479,586.40-183,280,373.33

Finding the Fourth Proportional to 649,614,869.33, 974,479,586.40 and 183,280,373.33

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Solution

The fourth proportional to 649,614,869.33, 974,479,586.40 and 183,280,373.33 is: 274,936,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,614,869.33 : 974,479,586.40 = 183,280,373.33 : x
  2. Step 2: Convert to fraction form
    649,614,869.33/974,479,586.40 = 183,280,373.33/x
  3. Step 3: Cross multiply
    649,614,869.33x = 974,479,586.40 × 183,280,373.33
  4. Step 4: Simplify right side
    649,614,869.33x = 178,602,982,392,983,584
  5. Step 5: Solve for x
    x = 178,602,982,392,983,584/649,614,869.33
  6. Step 6: Final answer
    x = 274,936,721.47

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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.