Home / 477,752,730,996.10-716,624,188,210.30-276,166,197,708.54

Finding the Fourth Proportional to 477,752,730,996.10, 716,624,188,210.30 and 276,166,197,708.54

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Solution

The fourth proportional to 477,752,730,996.10, 716,624,188,210.30 and 276,166,197,708.54 is: 414,246,459,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,752,730,996.10 : 716,624,188,210.30 = 276,166,197,708.54 : x
  2. Step 2: Convert to fraction form
    477,752,730,996.10/716,624,188,210.30 = 276,166,197,708.54/x
  3. Step 3: Cross multiply
    477,752,730,996.10x = 716,624,188,210.30 × 276,166,197,708.54
  4. Step 4: Simplify right side
    477,752,730,996.10x = 197,907,377,244,007,682,801,664
  5. Step 5: Solve for x
    x = 197,907,377,244,007,682,801,664/477,752,730,996.10
  6. Step 6: Final answer
    x = 414,246,459,316.68

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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.