Home / 434,516,876.88-599,644,654.50-236,289,965.22

Finding the Fourth Proportional to 434,516,876.88, 599,644,654.50 and 236,289,965.22

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Solution

The fourth proportional to 434,516,876.88, 599,644,654.50 and 236,289,965.22 is: 326,086,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,516,876.88 : 599,644,654.50 = 236,289,965.22 : x
  2. Step 2: Convert to fraction form
    434,516,876.88/599,644,654.50 = 236,289,965.22/x
  3. Step 3: Cross multiply
    434,516,876.88x = 599,644,654.50 × 236,289,965.22
  4. Step 4: Simplify right side
    434,516,876.88x = 141,690,014,556,163,920
  5. Step 5: Solve for x
    x = 141,690,014,556,163,920/434,516,876.88
  6. Step 6: Final answer
    x = 326,086,331.96

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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.