Home / 250,965,493.11-346,224,937.80-156,716,011.80

Finding the Fourth Proportional to 250,965,493.11, 346,224,937.80 and 156,716,011.80

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Solution

The fourth proportional to 250,965,493.11, 346,224,937.80 and 156,716,011.80 is: 216,201,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,965,493.11 : 346,224,937.80 = 156,716,011.80 : x
  2. Step 2: Convert to fraction form
    250,965,493.11/346,224,937.80 = 156,716,011.80/x
  3. Step 3: Cross multiply
    250,965,493.11x = 346,224,937.80 × 156,716,011.80
  4. Step 4: Simplify right side
    250,965,493.11x = 54,258,991,437,719,072
  5. Step 5: Solve for x
    x = 54,258,991,437,719,072/250,965,493.11
  6. Step 6: Final answer
    x = 216,201,003.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.