Home / 193,484,711.22-290,351,928.12-70,652,744.38

Finding the Fourth Proportional to 193,484,711.22, 290,351,928.12 and 70,652,744.38

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Solution

The fourth proportional to 193,484,711.22, 290,351,928.12 and 70,652,744.38 is: 106,024,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,484,711.22 : 290,351,928.12 = 70,652,744.38 : x
  2. Step 2: Convert to fraction form
    193,484,711.22/290,351,928.12 = 70,652,744.38/x
  3. Step 3: Cross multiply
    193,484,711.22x = 290,351,928.12 × 70,652,744.38
  4. Step 4: Simplify right side
    193,484,711.22x = 20,514,160,558,198,260
  5. Step 5: Solve for x
    x = 20,514,160,558,198,260/193,484,711.22
  6. Step 6: Final answer
    x = 106,024,710.84

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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.