Home / 356,544,046.40-534,816,069.60-307,226,321.60

Finding the Fourth Proportional to 356,544,046.40, 534,816,069.60 and 307,226,321.60

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Solution

The fourth proportional to 356,544,046.40, 534,816,069.60 and 307,226,321.60 is: 460,839,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,544,046.40 : 534,816,069.60 = 307,226,321.60 : x
  2. Step 2: Convert to fraction form
    356,544,046.40/534,816,069.60 = 307,226,321.60/x
  3. Step 3: Cross multiply
    356,544,046.40x = 534,816,069.60 × 307,226,321.60
  4. Step 4: Simplify right side
    356,544,046.40x = 164,309,573,795,777,600
  5. Step 5: Solve for x
    x = 164,309,573,795,777,600/356,544,046.40
  6. Step 6: Final answer
    x = 460,839,482.40

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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.