Home / 347,636,814.40-521,853,352.80-204,110,516.80

Finding the Fourth Proportional to 347,636,814.40, 521,853,352.80 and 204,110,516.80

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Solution

The fourth proportional to 347,636,814.40, 521,853,352.80 and 204,110,516.80 is: 306,399,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,636,814.40 : 521,853,352.80 = 204,110,516.80 : x
  2. Step 2: Convert to fraction form
    347,636,814.40/521,853,352.80 = 204,110,516.80/x
  3. Step 3: Cross multiply
    347,636,814.40x = 521,853,352.80 × 204,110,516.80
  4. Step 4: Simplify right side
    347,636,814.40x = 106,515,757,533,820,736
  5. Step 5: Solve for x
    x = 106,515,757,533,820,736/347,636,814.40
  6. Step 6: Final answer
    x = 306,399,532.85

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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.