Home / 448,605,228.60-672,998,822.10-254,609,580.60

Finding the Fourth Proportional to 448,605,228.60, 672,998,822.10 and 254,609,580.60

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Solution

The fourth proportional to 448,605,228.60, 672,998,822.10 and 254,609,580.60 is: 381,966,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,605,228.60 : 672,998,822.10 = 254,609,580.60 : x
  2. Step 2: Convert to fraction form
    448,605,228.60/672,998,822.10 = 254,609,580.60/x
  3. Step 3: Cross multiply
    448,605,228.60x = 672,998,822.10 × 254,609,580.60
  4. Step 4: Simplify right side
    448,605,228.60x = 171,351,947,839,175,008
  5. Step 5: Solve for x
    x = 171,351,947,839,175,008/448,605,228.60
  6. Step 6: Final answer
    x = 381,966,006.89

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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.