Home / 275,330,042.88-413,006,461.22-81,241,458.16

Finding the Fourth Proportional to 275,330,042.88, 413,006,461.22 and 81,241,458.16

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Solution

The fourth proportional to 275,330,042.88, 413,006,461.22 and 81,241,458.16 is: 121,865,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,330,042.88 : 413,006,461.22 = 81,241,458.16 : x
  2. Step 2: Convert to fraction form
    275,330,042.88/413,006,461.22 = 81,241,458.16/x
  3. Step 3: Cross multiply
    275,330,042.88x = 413,006,461.22 × 81,241,458.16
  4. Step 4: Simplify right side
    275,330,042.88x = 33,553,247,139,014,292
  5. Step 5: Solve for x
    x = 33,553,247,139,014,292/275,330,042.88
  6. Step 6: Final answer
    x = 121,865,550.12

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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.