Home / 348,599,616.40-522,899,424.60-106,262,131.60

Finding the Fourth Proportional to 348,599,616.40, 522,899,424.60 and 106,262,131.60

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Solution

The fourth proportional to 348,599,616.40, 522,899,424.60 and 106,262,131.60 is: 159,393,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,599,616.40 : 522,899,424.60 = 106,262,131.60 : x
  2. Step 2: Convert to fraction form
    348,599,616.40/522,899,424.60 = 106,262,131.60/x
  3. Step 3: Cross multiply
    348,599,616.40x = 522,899,424.60 × 106,262,131.60
  4. Step 4: Simplify right side
    348,599,616.40x = 55,564,407,470,409,480
  5. Step 5: Solve for x
    x = 55,564,407,470,409,480/348,599,616.40
  6. Step 6: Final answer
    x = 159,393,197.40

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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.