Home / 122,484,344.40-183,726,516.60-113,130,982.80

Finding the Fourth Proportional to 122,484,344.40, 183,726,516.60 and 113,130,982.80

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Solution

The fourth proportional to 122,484,344.40, 183,726,516.60 and 113,130,982.80 is: 169,696,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484,344.40 : 183,726,516.60 = 113,130,982.80 : x
  2. Step 2: Convert to fraction form
    122,484,344.40/183,726,516.60 = 113,130,982.80/x
  3. Step 3: Cross multiply
    122,484,344.40x = 183,726,516.60 × 113,130,982.80
  4. Step 4: Simplify right side
    122,484,344.40x = 20,785,161,389,378,512
  5. Step 5: Solve for x
    x = 20,785,161,389,378,512/122,484,344.40
  6. Step 6: Final answer
    x = 169,696,474.20

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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.