Home / 184,330,661.31-254,380,062.47-100,704,208.40

Finding the Fourth Proportional to 184,330,661.31, 254,380,062.47 and 100,704,208.40

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Solution

The fourth proportional to 184,330,661.31, 254,380,062.47 and 100,704,208.40 is: 138,973,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,330,661.31 : 254,380,062.47 = 100,704,208.40 : x
  2. Step 2: Convert to fraction form
    184,330,661.31/254,380,062.47 = 100,704,208.40/x
  3. Step 3: Cross multiply
    184,330,661.31x = 254,380,062.47 × 100,704,208.40
  4. Step 4: Simplify right side
    184,330,661.31x = 25,617,142,822,962,404
  5. Step 5: Solve for x
    x = 25,617,142,822,962,404/184,330,661.31
  6. Step 6: Final answer
    x = 138,973,856.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.