Home / 500,337,856.77-749,450,968.52-401,434,091.43

Finding the Fourth Proportional to 500,337,856.77, 749,450,968.52 and 401,434,091.43

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Solution

The fourth proportional to 500,337,856.77, 749,450,968.52 and 401,434,091.43 is: 601,304,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,337,856.77 : 749,450,968.52 = 401,434,091.43 : x
  2. Step 2: Convert to fraction form
    500,337,856.77/749,450,968.52 = 401,434,091.43/x
  3. Step 3: Cross multiply
    500,337,856.77x = 749,450,968.52 × 401,434,091.43
  4. Step 4: Simplify right side
    500,337,856.77x = 300,855,168,619,159,744
  5. Step 5: Solve for x
    x = 300,855,168,619,159,744/500,337,856.77
  6. Step 6: Final answer
    x = 601,304,027.96

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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.