Home / 447,338,633.60-670,609,041.60-174,645,977.60

Finding the Fourth Proportional to 447,338,633.60, 670,609,041.60 and 174,645,977.60

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Solution

The fourth proportional to 447,338,633.60, 670,609,041.60 and 174,645,977.60 is: 261,813,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,338,633.60 : 670,609,041.60 = 174,645,977.60 : x
  2. Step 2: Convert to fraction form
    447,338,633.60/670,609,041.60 = 174,645,977.60/x
  3. Step 3: Cross multiply
    447,338,633.60x = 670,609,041.60 × 174,645,977.60
  4. Step 4: Simplify right side
    447,338,633.60x = 117,119,171,657,631,072
  5. Step 5: Solve for x
    x = 117,119,171,657,631,072/447,338,633.60
  6. Step 6: Final answer
    x = 261,813,227.97

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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.