Home / 424,081,701,729.57-636,075,562,627.11-151,795,075,784.32

Finding the Fourth Proportional to 424,081,701,729.57, 636,075,562,627.11 and 151,795,075,784.32

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Solution

The fourth proportional to 424,081,701,729.57, 636,075,562,627.11 and 151,795,075,784.32 is: 227,675,794,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,081,701,729.57 : 636,075,562,627.11 = 151,795,075,784.32 : x
  2. Step 2: Convert to fraction form
    424,081,701,729.57/636,075,562,627.11 = 151,795,075,784.32/x
  3. Step 3: Cross multiply
    424,081,701,729.57x = 636,075,562,627.11 × 151,795,075,784.32
  4. Step 4: Simplify right side
    424,081,701,729.57x = 96,553,138,233,536,145,260,544
  5. Step 5: Solve for x
    x = 96,553,138,233,536,145,260,544/424,081,701,729.57
  6. Step 6: Final answer
    x = 227,675,794,168.33

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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.