Home / 534,732,081.36-738,172,065.96-336,784,488.72

Finding the Fourth Proportional to 534,732,081.36, 738,172,065.96 and 336,784,488.72

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Solution

The fourth proportional to 534,732,081.36, 738,172,065.96 and 336,784,488.72 is: 464,914,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,732,081.36 : 738,172,065.96 = 336,784,488.72 : x
  2. Step 2: Convert to fraction form
    534,732,081.36/738,172,065.96 = 336,784,488.72/x
  3. Step 3: Cross multiply
    534,732,081.36x = 738,172,065.96 × 336,784,488.72
  4. Step 4: Simplify right side
    534,732,081.36x = 248,604,901,821,724,736
  5. Step 5: Solve for x
    x = 248,604,901,821,724,736/534,732,081.36
  6. Step 6: Final answer
    x = 464,914,880.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.