Home / 531,521,803.72-733,502,116.92-296,582,366.44

Finding the Fourth Proportional to 531,521,803.72, 733,502,116.92 and 296,582,366.44

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Solution

The fourth proportional to 531,521,803.72, 733,502,116.92 and 296,582,366.44 is: 409,284,797.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,521,803.72 : 733,502,116.92 = 296,582,366.44 : x
  2. Step 2: Convert to fraction form
    531,521,803.72/733,502,116.92 = 296,582,366.44/x
  3. Step 3: Cross multiply
    531,521,803.72x = 733,502,116.92 × 296,582,366.44
  4. Step 4: Simplify right side
    531,521,803.72x = 217,543,793,624,883,136
  5. Step 5: Solve for x
    x = 217,543,793,624,883,136/531,521,803.72
  6. Step 6: Final answer
    x = 409,284,797.17

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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.