Home / 230,931,142.87-346,510,525.79-108,117,776.47

Finding the Fourth Proportional to 230,931,142.87, 346,510,525.79 and 108,117,776.47

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Solution

The fourth proportional to 230,931,142.87, 346,510,525.79 and 108,117,776.47 is: 162,229,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,931,142.87 : 346,510,525.79 = 108,117,776.47 : x
  2. Step 2: Convert to fraction form
    230,931,142.87/346,510,525.79 = 108,117,776.47/x
  3. Step 3: Cross multiply
    230,931,142.87x = 346,510,525.79 × 108,117,776.47
  4. Step 4: Simplify right side
    230,931,142.87x = 37,463,947,571,865,392
  5. Step 5: Solve for x
    x = 37,463,947,571,865,392/230,931,142.87
  6. Step 6: Final answer
    x = 162,229,949.18

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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.