Home / 133,097,496.30-199,646,244.45-127,995,662.70

Finding the Fourth Proportional to 133,097,496.30, 199,646,244.45 and 127,995,662.70

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Solution

The fourth proportional to 133,097,496.30, 199,646,244.45 and 127,995,662.70 is: 191,993,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,097,496.30 : 199,646,244.45 = 127,995,662.70 : x
  2. Step 2: Convert to fraction form
    133,097,496.30/199,646,244.45 = 127,995,662.70/x
  3. Step 3: Cross multiply
    133,097,496.30x = 199,646,244.45 × 127,995,662.70
  4. Step 4: Simplify right side
    133,097,496.30x = 25,553,853,363,943,948
  5. Step 5: Solve for x
    x = 25,553,853,363,943,948/133,097,496.30
  6. Step 6: Final answer
    x = 191,993,494.05

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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.