Home / 482,683,648.68-666,049,171.68-284,432,273.64

Finding the Fourth Proportional to 482,683,648.68, 666,049,171.68 and 284,432,273.64

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Solution

The fourth proportional to 482,683,648.68, 666,049,171.68 and 284,432,273.64 is: 392,484,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,683,648.68 : 666,049,171.68 = 284,432,273.64 : x
  2. Step 2: Convert to fraction form
    482,683,648.68/666,049,171.68 = 284,432,273.64/x
  3. Step 3: Cross multiply
    482,683,648.68x = 666,049,171.68 × 284,432,273.64
  4. Step 4: Simplify right side
    482,683,648.68x = 189,445,880,256,981,088
  5. Step 5: Solve for x
    x = 189,445,880,256,981,088/482,683,648.68
  6. Step 6: Final answer
    x = 392,484,561.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.