Home / 440,512,727.54-660,173,859.16-167,734,691.06

Finding the Fourth Proportional to 440,512,727.54, 660,173,859.16 and 167,734,691.06

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Solution

The fourth proportional to 440,512,727.54, 660,173,859.16 and 167,734,691.06 is: 251,375,389.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,512,727.54 : 660,173,859.16 = 167,734,691.06 : x
  2. Step 2: Convert to fraction form
    440,512,727.54/660,173,859.16 = 167,734,691.06/x
  3. Step 3: Cross multiply
    440,512,727.54x = 660,173,859.16 × 167,734,691.06
  4. Step 4: Simplify right side
    440,512,727.54x = 110,734,058,308,370,352
  5. Step 5: Solve for x
    x = 110,734,058,308,370,352/440,512,727.54
  6. Step 6: Final answer
    x = 251,375,389.15

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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.