Home / 501,512,117.16-751,924,747.26-255,392,334.12

Finding the Fourth Proportional to 501,512,117.16, 751,924,747.26 and 255,392,334.12

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Solution

The fourth proportional to 501,512,117.16, 751,924,747.26 and 255,392,334.12 is: 382,913,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,512,117.16 : 751,924,747.26 = 255,392,334.12 : x
  2. Step 2: Convert to fraction form
    501,512,117.16/751,924,747.26 = 255,392,334.12/x
  3. Step 3: Cross multiply
    501,512,117.16x = 751,924,747.26 × 255,392,334.12
  4. Step 4: Simplify right side
    501,512,117.16x = 192,035,816,285,322,464
  5. Step 5: Solve for x
    x = 192,035,816,285,322,464/501,512,117.16
  6. Step 6: Final answer
    x = 382,913,612.08

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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.