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Finding the Fourth Proportional to 541,516,376.32, 747,993,588.02 and 447,809,033.14

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Solution

The fourth proportional to 541,516,376.32, 747,993,588.02 and 447,809,033.14 is: 618,556,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,516,376.32 : 747,993,588.02 = 447,809,033.14 : x
  2. Step 2: Convert to fraction form
    541,516,376.32/747,993,588.02 = 447,809,033.14/x
  3. Step 3: Cross multiply
    541,516,376.32x = 747,993,588.02 × 447,809,033.14
  4. Step 4: Simplify right side
    541,516,376.32x = 334,958,285,446,155,648
  5. Step 5: Solve for x
    x = 334,958,285,446,155,648/541,516,376.32
  6. Step 6: Final answer
    x = 618,556,151.01

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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.