Home / 442,673,176.70-610,668,338.27-263,931,004.87

Finding the Fourth Proportional to 442,673,176.70, 610,668,338.27 and 263,931,004.87

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Solution

The fourth proportional to 442,673,176.70, 610,668,338.27 and 263,931,004.87 is: 364,093,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,673,176.70 : 610,668,338.27 = 263,931,004.87 : x
  2. Step 2: Convert to fraction form
    442,673,176.70/610,668,338.27 = 263,931,004.87/x
  3. Step 3: Cross multiply
    442,673,176.70x = 610,668,338.27 × 263,931,004.87
  4. Step 4: Simplify right side
    442,673,176.70x = 161,174,308,161,894,176
  5. Step 5: Solve for x
    x = 161,174,308,161,894,176/442,673,176.70
  6. Step 6: Final answer
    x = 364,093,233.21

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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.