Home / 157,757,073.39-236,628,510.30-105,963,498.27

Finding the Fourth Proportional to 157,757,073.39, 236,628,510.30 and 105,963,498.27

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Solution

The fourth proportional to 157,757,073.39, 236,628,510.30 and 105,963,498.27 is: 158,940,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,757,073.39 : 236,628,510.30 = 105,963,498.27 : x
  2. Step 2: Convert to fraction form
    157,757,073.39/236,628,510.30 = 105,963,498.27/x
  3. Step 3: Cross multiply
    157,757,073.39x = 236,628,510.30 × 105,963,498.27
  4. Step 4: Simplify right side
    157,757,073.39x = 25,073,984,741,806,728
  5. Step 5: Solve for x
    x = 25,073,984,741,806,728/157,757,073.39
  6. Step 6: Final answer
    x = 158,940,478.57

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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.