Home / 531,521,802.72-733,502,115.54-296,582,365.44

Finding the Fourth Proportional to 531,521,802.72, 733,502,115.54 and 296,582,365.44

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Solution

The fourth proportional to 531,521,802.72, 733,502,115.54 and 296,582,365.44 is: 409,284,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,521,802.72 : 733,502,115.54 = 296,582,365.44 : x
  2. Step 2: Convert to fraction form
    531,521,802.72/733,502,115.54 = 296,582,365.44/x
  3. Step 3: Cross multiply
    531,521,802.72x = 733,502,115.54 × 296,582,365.44
  4. Step 4: Simplify right side
    531,521,802.72x = 217,543,792,482,097,376
  5. Step 5: Solve for x
    x = 217,543,792,482,097,376/531,521,802.72
  6. Step 6: Final answer
    x = 409,284,795.79

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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.