Home / 296,487,457.42-444,728,946.88-89,224,975.75

Finding the Fourth Proportional to 296,487,457.42, 444,728,946.88 and 89,224,975.75

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Solution

The fourth proportional to 296,487,457.42, 444,728,946.88 and 89,224,975.75 is: 133,836,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,487,457.42 : 444,728,946.88 = 89,224,975.75 : x
  2. Step 2: Convert to fraction form
    296,487,457.42/444,728,946.88 = 89,224,975.75/x
  3. Step 3: Cross multiply
    296,487,457.42x = 444,728,946.88 × 89,224,975.75
  4. Step 4: Simplify right side
    296,487,457.42x = 39,680,929,500,691,040
  5. Step 5: Solve for x
    x = 39,680,929,500,691,040/296,487,457.42
  6. Step 6: Final answer
    x = 133,836,789.74

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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.