Home / 197,732,168.94-296,390,631.23-66,528,897.33

Finding the Fourth Proportional to 197,732,168.94, 296,390,631.23 and 66,528,897.33

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Solution

The fourth proportional to 197,732,168.94, 296,390,631.23 and 66,528,897.33 is: 99,723,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732,168.94 : 296,390,631.23 = 66,528,897.33 : x
  2. Step 2: Convert to fraction form
    197,732,168.94/296,390,631.23 = 66,528,897.33/x
  3. Step 3: Cross multiply
    197,732,168.94x = 296,390,631.23 × 66,528,897.33
  4. Step 4: Simplify right side
    197,732,168.94x = 19,718,541,873,358,932
  5. Step 5: Solve for x
    x = 19,718,541,873,358,932/197,732,168.94
  6. Step 6: Final answer
    x = 99,723,489.50

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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.