Home / 347,744,359.60-521,616,539.40-226,812,007.60

Finding the Fourth Proportional to 347,744,359.60, 521,616,539.40 and 226,812,007.60

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Solution

The fourth proportional to 347,744,359.60, 521,616,539.40 and 226,812,007.60 is: 340,218,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,744,359.60 : 521,616,539.40 = 226,812,007.60 : x
  2. Step 2: Convert to fraction form
    347,744,359.60/521,616,539.40 = 226,812,007.60/x
  3. Step 3: Cross multiply
    347,744,359.60x = 521,616,539.40 × 226,812,007.60
  4. Step 4: Simplify right side
    347,744,359.60x = 118,308,894,498,678,496
  5. Step 5: Solve for x
    x = 118,308,894,498,678,496/347,744,359.60
  6. Step 6: Final answer
    x = 340,218,011.40

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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.