Home / 343,463,541,028.07-515,430,645,522.10-119,873,491,260.71

Finding the Fourth Proportional to 343,463,541,028.07, 515,430,645,522.10 and 119,873,491,260.71

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Solution

The fourth proportional to 343,463,541,028.07, 515,430,645,522.10 and 119,873,491,260.71 is: 179,892,371,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,463,541,028.07 : 515,430,645,522.10 = 119,873,491,260.71 : x
  2. Step 2: Convert to fraction form
    343,463,541,028.07/515,430,645,522.10 = 119,873,491,260.71/x
  3. Step 3: Cross multiply
    343,463,541,028.07x = 515,430,645,522.10 × 119,873,491,260.71
  4. Step 4: Simplify right side
    343,463,541,028.07x = 61,786,470,981,495,571,873,792
  5. Step 5: Solve for x
    x = 61,786,470,981,495,571,873,792/343,463,541,028.07
  6. Step 6: Final answer
    x = 179,892,371,681.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.