Home / 273,137,933.16-409,841,423.82-127,550,335.51

Finding the Fourth Proportional to 273,137,933.16, 409,841,423.82 and 127,550,335.51

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Solution

The fourth proportional to 273,137,933.16, 409,841,423.82 and 127,550,335.51 is: 191,388,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,137,933.16 : 409,841,423.82 = 127,550,335.51 : x
  2. Step 2: Convert to fraction form
    273,137,933.16/409,841,423.82 = 127,550,335.51/x
  3. Step 3: Cross multiply
    273,137,933.16x = 409,841,423.82 × 127,550,335.51
  4. Step 4: Simplify right side
    273,137,933.16x = 52,275,411,114,137,104
  5. Step 5: Solve for x
    x = 52,275,411,114,137,104/273,137,933.16
  6. Step 6: Final answer
    x = 191,388,323.51

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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.