Home / 579,462,360.64-869,580,999.87-247,546,938.26

Finding the Fourth Proportional to 579,462,360.64, 869,580,999.87 and 247,546,938.26

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Solution

The fourth proportional to 579,462,360.64, 869,580,999.87 and 247,546,938.26 is: 371,485,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,462,360.64 : 869,580,999.87 = 247,546,938.26 : x
  2. Step 2: Convert to fraction form
    579,462,360.64/869,580,999.87 = 247,546,938.26/x
  3. Step 3: Cross multiply
    579,462,360.64x = 869,580,999.87 × 247,546,938.26
  4. Step 4: Simplify right side
    579,462,360.64x = 215,262,114,083,246,560
  5. Step 5: Solve for x
    x = 215,262,114,083,246,560/579,462,360.64
  6. Step 6: Final answer
    x = 371,485,930.24

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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.