Home / 473,003,121.84-648,003,451.84-455,318,573.28

Finding the Fourth Proportional to 473,003,121.84, 648,003,451.84 and 455,318,573.28

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Solution

The fourth proportional to 473,003,121.84, 648,003,451.84 and 455,318,573.28 is: 623,776,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,003,121.84 : 648,003,451.84 = 455,318,573.28 : x
  2. Step 2: Convert to fraction form
    473,003,121.84/648,003,451.84 = 455,318,573.28/x
  3. Step 3: Cross multiply
    473,003,121.84x = 648,003,451.84 × 455,318,573.28
  4. Step 4: Simplify right side
    473,003,121.84x = 295,048,007,172,304,000
  5. Step 5: Solve for x
    x = 295,048,007,172,304,000/473,003,121.84
  6. Step 6: Final answer
    x = 623,776,025.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.