Home / 274,357,058.79-411,448,859.06-90,094,158.57

Finding the Fourth Proportional to 274,357,058.79, 411,448,859.06 and 90,094,158.57

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Solution

The fourth proportional to 274,357,058.79, 411,448,859.06 and 90,094,158.57 is: 135,112,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,357,058.79 : 411,448,859.06 = 90,094,158.57 : x
  2. Step 2: Convert to fraction form
    274,357,058.79/411,448,859.06 = 90,094,158.57/x
  3. Step 3: Cross multiply
    274,357,058.79x = 411,448,859.06 × 90,094,158.57
  4. Step 4: Simplify right side
    274,357,058.79x = 37,069,138,751,597,216
  5. Step 5: Solve for x
    x = 37,069,138,751,597,216/274,357,058.79
  6. Step 6: Final answer
    x = 135,112,757.50

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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.