Home / 275,928,943.25-413,739,472.02-91,596,314.09

Finding the Fourth Proportional to 275,928,943.25, 413,739,472.02 and 91,596,314.09

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Solution

The fourth proportional to 275,928,943.25, 413,739,472.02 and 91,596,314.09 is: 137,343,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,928,943.25 : 413,739,472.02 = 91,596,314.09 : x
  2. Step 2: Convert to fraction form
    275,928,943.25/413,739,472.02 = 91,596,314.09/x
  3. Step 3: Cross multiply
    275,928,943.25x = 413,739,472.02 × 91,596,314.09
  4. Step 4: Simplify right side
    275,928,943.25x = 37,897,010,628,505,984
  5. Step 5: Solve for x
    x = 37,897,010,628,505,984/275,928,943.25
  6. Step 6: Final answer
    x = 137,343,368.85

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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.