Home / 714,936,404.80-1,072,404,650.40-230,262,212.80

Finding the Fourth Proportional to 714,936,404.80, 1,072,404,650.40 and 230,262,212.80

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Solution

The fourth proportional to 714,936,404.80, 1,072,404,650.40 and 230,262,212.80 is: 345,393,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,936,404.80 : 1,072,404,650.40 = 230,262,212.80 : x
  2. Step 2: Convert to fraction form
    714,936,404.80/1,072,404,650.40 = 230,262,212.80/x
  3. Step 3: Cross multiply
    714,936,404.80x = 1,072,404,650.40 × 230,262,212.80
  4. Step 4: Simplify right side
    714,936,404.80x = 246,934,267,818,114,400
  5. Step 5: Solve for x
    x = 246,934,267,818,114,400/714,936,404.80
  6. Step 6: Final answer
    x = 345,393,333.11

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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.