Home / 1,485,767,158.92-2,228,660,235.40-436,501,071

Finding the Fourth Proportional to 1,485,767,158.92, 2,228,660,235.40 and 436,501,071

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Solution

The fourth proportional to 1,485,767,158.92, 2,228,660,235.40 and 436,501,071 is: 654,754,396.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,767,158.92 : 2,228,660,235.40 = 436,501,071 : x
  2. Step 2: Convert to fraction form
    1,485,767,158.92/2,228,660,235.40 = 436,501,071/x
  3. Step 3: Cross multiply
    1,485,767,158.92x = 2,228,660,235.40 × 436,501,071
  4. Step 4: Simplify right side
    1,485,767,158.92x = 972,812,579,647,212,160
  5. Step 5: Solve for x
    x = 972,812,579,647,212,160/1,485,767,158.92
  6. Step 6: Final answer
    x = 654,754,396.61

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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.