Home / 632,406,472.11-872,748,204.20-350,148,918.30

Finding the Fourth Proportional to 632,406,472.11, 872,748,204.20 and 350,148,918.30

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Solution

The fourth proportional to 632,406,472.11, 872,748,204.20 and 350,148,918.30 is: 483,220,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,406,472.11 : 872,748,204.20 = 350,148,918.30 : x
  2. Step 2: Convert to fraction form
    632,406,472.11/872,748,204.20 = 350,148,918.30/x
  3. Step 3: Cross multiply
    632,406,472.11x = 872,748,204.20 × 350,148,918.30
  4. Step 4: Simplify right side
    632,406,472.11x = 305,591,839,647,146,816
  5. Step 5: Solve for x
    x = 305,591,839,647,146,816/632,406,472.11
  6. Step 6: Final answer
    x = 483,220,607.51

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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.