Home / 669,301,046.45-922,661,996.53-467,732,113.04

Finding the Fourth Proportional to 669,301,046.45, 922,661,996.53 and 467,732,113.04

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Solution

The fourth proportional to 669,301,046.45, 922,661,996.53 and 467,732,113.04 is: 644,790,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,301,046.45 : 922,661,996.53 = 467,732,113.04 : x
  2. Step 2: Convert to fraction form
    669,301,046.45/922,661,996.53 = 467,732,113.04/x
  3. Step 3: Cross multiply
    669,301,046.45x = 922,661,996.53 × 467,732,113.04
  4. Step 4: Simplify right side
    669,301,046.45x = 431,558,645,256,343,424
  5. Step 5: Solve for x
    x = 431,558,645,256,343,424/669,301,046.45
  6. Step 6: Final answer
    x = 644,790,035.13

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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.