Home / 447,338,363.60-670,608,636.60-174,645,707.60

Finding the Fourth Proportional to 447,338,363.60, 670,608,636.60 and 174,645,707.60

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Solution

The fourth proportional to 447,338,363.60, 670,608,636.60 and 174,645,707.60 is: 261,812,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,338,363.60 : 670,608,636.60 = 174,645,707.60 : x
  2. Step 2: Convert to fraction form
    447,338,363.60/670,608,636.60 = 174,645,707.60/x
  3. Step 3: Cross multiply
    447,338,363.60x = 670,608,636.60 × 174,645,707.60
  4. Step 4: Simplify right side
    447,338,363.60x = 117,118,919,861,678,256
  5. Step 5: Solve for x
    x = 117,118,919,861,678,256/447,338,363.60
  6. Step 6: Final answer
    x = 261,812,823.11

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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.