Home / 250,837,548.30-346,161,299.76-137,808,496.71

Finding the Fourth Proportional to 250,837,548.30, 346,161,299.76 and 137,808,496.71

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Solution

The fourth proportional to 250,837,548.30, 346,161,299.76 and 137,808,496.71 is: 190,178,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,837,548.30 : 346,161,299.76 = 137,808,496.71 : x
  2. Step 2: Convert to fraction form
    250,837,548.30/346,161,299.76 = 137,808,496.71/x
  3. Step 3: Cross multiply
    250,837,548.30x = 346,161,299.76 × 137,808,496.71
  4. Step 4: Simplify right side
    250,837,548.30x = 47,703,968,339,105,288
  5. Step 5: Solve for x
    x = 47,703,968,339,105,288/250,837,548.30
  6. Step 6: Final answer
    x = 190,178,737.84

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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.