Home / 336,105,904.80-504,158,857.20-305,973,200.10

Finding the Fourth Proportional to 336,105,904.80, 504,158,857.20 and 305,973,200.10

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Solution

The fourth proportional to 336,105,904.80, 504,158,857.20 and 305,973,200.10 is: 458,959,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,105,904.80 : 504,158,857.20 = 305,973,200.10 : x
  2. Step 2: Convert to fraction form
    336,105,904.80/504,158,857.20 = 305,973,200.10/x
  3. Step 3: Cross multiply
    336,105,904.80x = 504,158,857.20 × 305,973,200.10
  4. Step 4: Simplify right side
    336,105,904.80x = 154,259,098,896,242,944
  5. Step 5: Solve for x
    x = 154,259,098,896,242,944/336,105,904.80
  6. Step 6: Final answer
    x = 458,959,800.15

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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.