Home / 222,747,455,423.56-307,398,913,456.64-125,106,303,140.68

Finding the Fourth Proportional to 222,747,455,423.56, 307,398,913,456.64 and 125,106,303,140.68

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Solution

The fourth proportional to 222,747,455,423.56, 307,398,913,456.64 and 125,106,303,140.68 is: 172,650,868,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747,455,423.56 : 307,398,913,456.64 = 125,106,303,140.68 : x
  2. Step 2: Convert to fraction form
    222,747,455,423.56/307,398,913,456.64 = 125,106,303,140.68/x
  3. Step 3: Cross multiply
    222,747,455,423.56x = 307,398,913,456.64 × 125,106,303,140.68
  4. Step 4: Simplify right side
    222,747,455,423.56x = 38,457,541,652,022,059,597,824
  5. Step 5: Solve for x
    x = 38,457,541,652,022,059,597,824/222,747,455,423.56
  6. Step 6: Final answer
    x = 172,650,868,576.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.