Home / 590,474,462.40-885,711,693.60-245,313,374.40

Finding the Fourth Proportional to 590,474,462.40, 885,711,693.60 and 245,313,374.40

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Solution

The fourth proportional to 590,474,462.40, 885,711,693.60 and 245,313,374.40 is: 367,970,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,474,462.40 : 885,711,693.60 = 245,313,374.40 : x
  2. Step 2: Convert to fraction form
    590,474,462.40/885,711,693.60 = 245,313,374.40/x
  3. Step 3: Cross multiply
    590,474,462.40x = 885,711,693.60 × 245,313,374.40
  4. Step 4: Simplify right side
    590,474,462.40x = 217,276,924,302,554,880
  5. Step 5: Solve for x
    x = 217,276,924,302,554,880/590,474,462.40
  6. Step 6: Final answer
    x = 367,970,061.60

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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.