Home / 307,706,593.70-461,167,980.15-125,748,193.70

Finding the Fourth Proportional to 307,706,593.70, 461,167,980.15 and 125,748,193.70

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Solution

The fourth proportional to 307,706,593.70, 461,167,980.15 and 125,748,193.70 is: 188,462,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,706,593.70 : 461,167,980.15 = 125,748,193.70 : x
  2. Step 2: Convert to fraction form
    307,706,593.70/461,167,980.15 = 125,748,193.70/x
  3. Step 3: Cross multiply
    307,706,593.70x = 461,167,980.15 × 125,748,193.70
  4. Step 4: Simplify right side
    307,706,593.70x = 57,991,040,496,139,952
  5. Step 5: Solve for x
    x = 57,991,040,496,139,952/307,706,593.70
  6. Step 6: Final answer
    x = 188,462,131.41

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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.