Home / 273,137,933.28-409,841,424.01-127,550,335.64

Finding the Fourth Proportional to 273,137,933.28, 409,841,424.01 and 127,550,335.64

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Solution

The fourth proportional to 273,137,933.28, 409,841,424.01 and 127,550,335.64 is: 191,388,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,137,933.28 : 409,841,424.01 = 127,550,335.64 : x
  2. Step 2: Convert to fraction form
    273,137,933.28/409,841,424.01 = 127,550,335.64/x
  3. Step 3: Cross multiply
    273,137,933.28x = 409,841,424.01 × 127,550,335.64
  4. Step 4: Simplify right side
    273,137,933.28x = 52,275,411,189,761,288
  5. Step 5: Solve for x
    x = 52,275,411,189,761,288/273,137,933.28
  6. Step 6: Final answer
    x = 191,388,323.70

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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.