Home / 397,812,629.88-596,811,258.09-125,176,311

Finding the Fourth Proportional to 397,812,629.88, 596,811,258.09 and 125,176,311

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Solution

The fourth proportional to 397,812,629.88, 596,811,258.09 and 125,176,311 is: 187,793,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,812,629.88 : 596,811,258.09 = 125,176,311 : x
  2. Step 2: Convert to fraction form
    397,812,629.88/596,811,258.09 = 125,176,311/x
  3. Step 3: Cross multiply
    397,812,629.88x = 596,811,258.09 × 125,176,311
  4. Step 4: Simplify right side
    397,812,629.88x = 74,706,631,650,975,104
  5. Step 5: Solve for x
    x = 74,706,631,650,975,104/397,812,629.88
  6. Step 6: Final answer
    x = 187,793,513.93

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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.