Home / 448,604,865.60-672,998,277.60-254,609,217.60

Finding the Fourth Proportional to 448,604,865.60, 672,998,277.60 and 254,609,217.60

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Solution

The fourth proportional to 448,604,865.60, 672,998,277.60 and 254,609,217.60 is: 381,965,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,604,865.60 : 672,998,277.60 = 254,609,217.60 : x
  2. Step 2: Convert to fraction form
    448,604,865.60/672,998,277.60 = 254,609,217.60/x
  3. Step 3: Cross multiply
    448,604,865.60x = 672,998,277.60 × 254,609,217.60
  4. Step 4: Simplify right side
    448,604,865.60x = 171,351,564,905,883,616
  5. Step 5: Solve for x
    x = 171,351,564,905,883,616/448,604,865.60
  6. Step 6: Final answer
    x = 381,965,462.36

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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.