Home / 531,273,561.52-733,160,061.31-293,118,733.94

Finding the Fourth Proportional to 531,273,561.52, 733,160,061.31 and 293,118,733.94

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Solution

The fourth proportional to 531,273,561.52, 733,160,061.31 and 293,118,733.94 is: 404,505,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,273,561.52 : 733,160,061.31 = 293,118,733.94 : x
  2. Step 2: Convert to fraction form
    531,273,561.52/733,160,061.31 = 293,118,733.94/x
  3. Step 3: Cross multiply
    531,273,561.52x = 733,160,061.31 × 293,118,733.94
  4. Step 4: Simplify right side
    531,273,561.52x = 214,902,948,946,559,968
  5. Step 5: Solve for x
    x = 214,902,948,946,559,968/531,273,561.52
  6. Step 6: Final answer
    x = 404,505,257.77

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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.