Home / 307,971,850.50-461,979,030.96-89,624,001.24

Finding the Fourth Proportional to 307,971,850.50, 461,979,030.96 and 89,624,001.24

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Solution

The fourth proportional to 307,971,850.50, 461,979,030.96 and 89,624,001.24 is: 134,442,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,971,850.50 : 461,979,030.96 = 89,624,001.24 : x
  2. Step 2: Convert to fraction form
    307,971,850.50/461,979,030.96 = 89,624,001.24/x
  3. Step 3: Cross multiply
    307,971,850.50x = 461,979,030.96 × 89,624,001.24
  4. Step 4: Simplify right side
    307,971,850.50x = 41,404,409,243,613,032
  5. Step 5: Solve for x
    x = 41,404,409,243,613,032/307,971,850.50
  6. Step 6: Final answer
    x = 134,442,187.42

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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.