Home / 579,481,995.25-869,228,373.39-164,958,802.04

Finding the Fourth Proportional to 579,481,995.25, 869,228,373.39 and 164,958,802.04

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Solution

The fourth proportional to 579,481,995.25, 869,228,373.39 and 164,958,802.04 is: 247,439,734.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,481,995.25 : 869,228,373.39 = 164,958,802.04 : x
  2. Step 2: Convert to fraction form
    579,481,995.25/869,228,373.39 = 164,958,802.04/x
  3. Step 3: Cross multiply
    579,481,995.25x = 869,228,373.39 × 164,958,802.04
  4. Step 4: Simplify right side
    579,481,995.25x = 143,386,871,175,198,352
  5. Step 5: Solve for x
    x = 143,386,871,175,198,352/579,481,995.25
  6. Step 6: Final answer
    x = 247,439,734.71

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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.