Home / 461,791,680.68-692,776,640.36-150,815,694.78

Finding the Fourth Proportional to 461,791,680.68, 692,776,640.36 and 150,815,694.78

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Solution

The fourth proportional to 461,791,680.68, 692,776,640.36 and 150,815,694.78 is: 226,252,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,791,680.68 : 692,776,640.36 = 150,815,694.78 : x
  2. Step 2: Convert to fraction form
    461,791,680.68/692,776,640.36 = 150,815,694.78/x
  3. Step 3: Cross multiply
    461,791,680.68x = 692,776,640.36 × 150,815,694.78
  4. Step 4: Simplify right side
    461,791,680.68x = 104,481,590,343,624,624
  5. Step 5: Solve for x
    x = 104,481,590,343,624,624/461,791,680.68
  6. Step 6: Final answer
    x = 226,252,647.49

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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.