Home / 648,476,524.10-894,228,722.01-554,701,096.98

Finding the Fourth Proportional to 648,476,524.10, 894,228,722.01 and 554,701,096.98

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Solution

The fourth proportional to 648,476,524.10, 894,228,722.01 and 554,701,096.98 is: 764,915,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,476,524.10 : 894,228,722.01 = 554,701,096.98 : x
  2. Step 2: Convert to fraction form
    648,476,524.10/894,228,722.01 = 554,701,096.98/x
  3. Step 3: Cross multiply
    648,476,524.10x = 894,228,722.01 × 554,701,096.98
  4. Step 4: Simplify right side
    648,476,524.10x = 496,029,653,049,970,496
  5. Step 5: Solve for x
    x = 496,029,653,049,970,496/648,476,524.10
  6. Step 6: Final answer
    x = 764,915,358.72

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Why These Related Problems?

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