Home / 164,356,282.36-246,476,271.20-47,747,377.88

Finding the Fourth Proportional to 164,356,282.36, 246,476,271.20 and 47,747,377.88

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Solution

The fourth proportional to 164,356,282.36, 246,476,271.20 and 47,747,377.88 is: 71,604,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,356,282.36 : 246,476,271.20 = 47,747,377.88 : x
  2. Step 2: Convert to fraction form
    164,356,282.36/246,476,271.20 = 47,747,377.88/x
  3. Step 3: Cross multiply
    164,356,282.36x = 246,476,271.20 × 47,747,377.88
  4. Step 4: Simplify right side
    164,356,282.36x = 11,768,595,659,439,762
  5. Step 5: Solve for x
    x = 11,768,595,659,439,762/164,356,282.36
  6. Step 6: Final answer
    x = 71,604,172.90

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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.