Home / 273,137,935.53-409,841,427.39-127,550,337.89

Finding the Fourth Proportional to 273,137,935.53, 409,841,427.39 and 127,550,337.89

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Solution

The fourth proportional to 273,137,935.53, 409,841,427.39 and 127,550,337.89 is: 191,388,327.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,137,935.53 : 409,841,427.39 = 127,550,337.89 : x
  2. Step 2: Convert to fraction form
    273,137,935.53/409,841,427.39 = 127,550,337.89/x
  3. Step 3: Cross multiply
    273,137,935.53x = 409,841,427.39 × 127,550,337.89
  4. Step 4: Simplify right side
    273,137,935.53x = 52,275,412,542,386,888
  5. Step 5: Solve for x
    x = 52,275,412,542,386,888/273,137,935.53
  6. Step 6: Final answer
    x = 191,388,327.07

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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.