Home / 532,560,665.40-798,840,998.10-245,906,201.40

Finding the Fourth Proportional to 532,560,665.40, 798,840,998.10 and 245,906,201.40

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Solution

The fourth proportional to 532,560,665.40, 798,840,998.10 and 245,906,201.40 is: 368,859,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,560,665.40 : 798,840,998.10 = 245,906,201.40 : x
  2. Step 2: Convert to fraction form
    532,560,665.40/798,840,998.10 = 245,906,201.40/x
  3. Step 3: Cross multiply
    532,560,665.40x = 798,840,998.10 × 245,906,201.40
  4. Step 4: Simplify right side
    532,560,665.40x = 196,439,955,365,355,616
  5. Step 5: Solve for x
    x = 196,439,955,365,355,616/532,560,665.40
  6. Step 6: Final answer
    x = 368,859,302.10

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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.