Home / 704,781,891.85-1,056,515,622.91-238,116,958.49

Finding the Fourth Proportional to 704,781,891.85, 1,056,515,622.91 and 238,116,958.49

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Solution

The fourth proportional to 704,781,891.85, 1,056,515,622.91 and 238,116,958.49 is: 356,953,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,781,891.85 : 1,056,515,622.91 = 238,116,958.49 : x
  2. Step 2: Convert to fraction form
    704,781,891.85/1,056,515,622.91 = 238,116,958.49/x
  3. Step 3: Cross multiply
    704,781,891.85x = 1,056,515,622.91 × 238,116,958.49
  4. Step 4: Simplify right side
    704,781,891.85x = 251,574,286,727,421,152
  5. Step 5: Solve for x
    x = 251,574,286,727,421,152/704,781,891.85
  6. Step 6: Final answer
    x = 356,953,391.73

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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.