Home / 855,405,589.53-1,283,648,129.47-364,118,057.16

Finding the Fourth Proportional to 855,405,589.53, 1,283,648,129.47 and 364,118,057.16

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Solution

The fourth proportional to 855,405,589.53, 1,283,648,129.47 and 364,118,057.16 is: 546,406,837.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,405,589.53 : 1,283,648,129.47 = 364,118,057.16 : x
  2. Step 2: Convert to fraction form
    855,405,589.53/1,283,648,129.47 = 364,118,057.16/x
  3. Step 3: Cross multiply
    855,405,589.53x = 1,283,648,129.47 × 364,118,057.16
  4. Step 4: Simplify right side
    855,405,589.53x = 467,399,462,975,331,328
  5. Step 5: Solve for x
    x = 467,399,462,975,331,328/855,405,589.53
  6. Step 6: Final answer
    x = 546,406,837.52

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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.