Home / 481,553,493.65-722,330,240.48-118,047,849.65

Finding the Fourth Proportional to 481,553,493.65, 722,330,240.48 and 118,047,849.65

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Solution

The fourth proportional to 481,553,493.65, 722,330,240.48 and 118,047,849.65 is: 177,071,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,553,493.65 : 722,330,240.48 = 118,047,849.65 : x
  2. Step 2: Convert to fraction form
    481,553,493.65/722,330,240.48 = 118,047,849.65/x
  3. Step 3: Cross multiply
    481,553,493.65x = 722,330,240.48 × 118,047,849.65
  4. Step 4: Simplify right side
    481,553,493.65x = 85,269,531,625,241,152
  5. Step 5: Solve for x
    x = 85,269,531,625,241,152/481,553,493.65
  6. Step 6: Final answer
    x = 177,071,774.48

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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.