Home / 474,846,149.16-711,216,839.16-364,861,744.20

Finding the Fourth Proportional to 474,846,149.16, 711,216,839.16 and 364,861,744.20

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Solution

The fourth proportional to 474,846,149.16, 711,216,839.16 and 364,861,744.20 is: 546,483,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,846,149.16 : 711,216,839.16 = 364,861,744.20 : x
  2. Step 2: Convert to fraction form
    474,846,149.16/711,216,839.16 = 364,861,744.20/x
  3. Step 3: Cross multiply
    474,846,149.16x = 711,216,839.16 × 364,861,744.20
  4. Step 4: Simplify right side
    474,846,149.16x = 259,495,816,440,328,448
  5. Step 5: Solve for x
    x = 259,495,816,440,328,448/474,846,149.16
  6. Step 6: Final answer
    x = 546,483,986.23

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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.