Home / 164,531,806.76-227,050,646.92-90,192,527.48

Finding the Fourth Proportional to 164,531,806.76, 227,050,646.92 and 90,192,527.48

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Solution

The fourth proportional to 164,531,806.76, 227,050,646.92 and 90,192,527.48 is: 124,463,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,531,806.76 : 227,050,646.92 = 90,192,527.48 : x
  2. Step 2: Convert to fraction form
    164,531,806.76/227,050,646.92 = 90,192,527.48/x
  3. Step 3: Cross multiply
    164,531,806.76x = 227,050,646.92 × 90,192,527.48
  4. Step 4: Simplify right side
    164,531,806.76x = 20,478,271,711,683,876
  5. Step 5: Solve for x
    x = 20,478,271,711,683,876/164,531,806.76
  6. Step 6: Final answer
    x = 124,463,908.32

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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.